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1 /* |
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2 * stat.h - SAM-FS file information definitions. |
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3 * |
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4 * Defines the SAM-FS file information structure and functions. |
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5 * The POSIX stat structure and associated macros are used to allow |
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6 * the sam_stat structure to be used on various client machine |
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7 * architectures. |
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8 * |
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9 */ |
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10 |
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11 /* |
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12 * SAM-QFS_notice_begin |
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13 * |
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14 * CDDL HEADER START |
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15 * |
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16 * The contents of this file are subject to the terms of the |
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17 * Common Development and Distribution License (the "License"). |
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18 * You may not use this file except in compliance with the License. |
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19 * |
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20 * You can obtain a copy of the license at pkg/OPENSOLARIS.LICENSE |
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21 * or http://www.opensolaris.org/os/licensing. |
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22 * See the License for the specific language governing permissions |
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23 * and limitations under the License. |
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24 * |
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25 * When distributing Covered Code, include this CDDL HEADER in each |
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26 * file and include the License file at pkg/OPENSOLARIS.LICENSE. |
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27 * If applicable, add the following below this CDDL HEADER, with the |
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28 * fields enclosed by brackets "[]" replaced with your own identifying |
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29 * information: Portions Copyright [yyyy] [name of copyright owner] |
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30 * |
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31 * CDDL HEADER END |
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32 */ |
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33 /* |
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34 * Copyright (c) 2011, 2013, Oracle and/or its affiliates. All rights reserved. |
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35 * |
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36 * SAM-QFS_notice_end |
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37 */ |
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38 |
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39 #ifndef SAM_STAT_H |
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40 #define SAM_STAT_H |
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41 |
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42 |
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43 #ifdef linux |
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44 #include <sam/linux_types.h> /* u_longlong_t */ |
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45 #endif /* linux */ |
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46 |
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47 #ifdef __cplusplus |
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48 extern "C" { |
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49 #endif |
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50 |
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51 #define MAX_ARCHIVE 4 |
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52 #define SAM_MIN_SEGMENT_SIZE (1024*1024) /* Minimum segment size in bytes */ |
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53 |
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54 /* |
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55 * If sam/stat.h and sys/stat.h are needed in the same module, then |
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56 * sys/stat.h must be included before sam/stat.h. |
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57 * The following is provided to avoid compilation errors: |
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58 */ |
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59 #if defined(_SYS_STAT_H) || defined(_LINUX_STAT_H) || defined(_BITS_STAT_H) |
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60 #undef st_atime |
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61 #undef st_mtime |
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62 #undef st_ctime |
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63 #undef S_ISBLK |
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64 #undef S_ISCHR |
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65 #undef S_ISDIR |
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66 #undef S_ISFIFO |
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67 #undef S_ISGID |
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68 #undef S_ISREG |
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69 #undef S_ISUID |
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70 #undef S_ISLNK |
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71 #undef S_ISSOCK |
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72 |
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73 #ifdef linux |
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74 #undef S_IRWXU |
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75 #undef S_IRUSR |
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76 #undef S_IWUSR |
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77 #undef S_IXUSR |
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78 #undef S_IRWXG |
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79 #undef S_IRGRP |
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80 #undef S_IWGRP |
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81 #undef S_IXGRP |
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82 #undef S_IRWXO |
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83 #undef S_IROTH |
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84 #undef S_IWOTH |
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85 #undef S_IXOTH |
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86 #endif /* linux */ |
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87 |
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88 #endif /* defined(_SYS_STAT_H) */ |
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89 |
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90 /* |
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91 * NOTE that in order to pass the following structures from a 64-bit |
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92 * kernel to a 32-bit application, we need to conditionally define the |
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93 * positions of the 32-bit time and the pad differently for SPARC and X86. |
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94 */ |
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95 |
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96 /* |
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97 * Begin: 32-bit align copyin() structs for amd64 only due to 32-bit x86 ABI |
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98 */ |
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99 #if _LONG_LONG_ALIGNMENT == 8 && _LONG_LONG_ALIGNMENT_32 == 4 |
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100 #pragma pack(4) |
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101 #endif |
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102 |
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103 #if defined(__sparcv9) || defined(__amd64) || defined(linux) |
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104 |
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105 /* |
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106 * For each archive copy |
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107 */ |
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108 struct sam_copy_s { |
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109 /* Location of archive file */ |
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110 u_longlong_t position; |
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111 /* Time archive copy created */ |
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112 time_t creation_time; |
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113 /* Location of copy in archive file - in units of 512 bytes */ |
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114 uint_t offset; |
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115 ushort_t flags; |
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116 /* Number of VSNs the archive used */ |
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117 short n_vsns; |
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118 /* Media type */ |
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119 char media[4]; |
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120 /* VSN */ |
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121 char vsn[32]; |
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122 }; |
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123 |
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124 /* |
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125 * POSIX stat structure. |
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126 */ |
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127 struct sam_stat { |
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128 uint_t st_mode; /* File mode */ |
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129 uint_t st_ino; /* File serial number */ |
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130 #ifdef sun |
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131 /* ID of the device containing the file */ |
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132 dev_t st_dev; |
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133 #endif /* sun */ |
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134 #ifdef linux |
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135 /* ID of the device containing the file */ |
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136 ushort_t st_dev; |
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137 #endif /* linux */ |
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138 uint_t st_nlink; /* Number of links */ |
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139 uint_t st_uid; /* User ID of the file's owner */ |
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140 uint_t st_gid; /* Group ID of the file's owner */ |
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141 u_longlong_t st_size; /* The file size in bytes */ |
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142 time_t st_atime; /* Time of last access */ |
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143 time_t st_mtime; /* Time of last data modification */ |
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144 time_t st_ctime; /* Time of last file status change */ |
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145 |
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146 /* SAM-FS information. */ |
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147 time_t attribute_time; /* Time attributes last changed */ |
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148 time_t creation_time; /* Time inode created */ |
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149 time_t residence_time; /* Time file changed residence */ |
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150 struct sam_copy_s copy[MAX_ARCHIVE]; |
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151 uint_t old_attr; /* File attr, backwards compatible */ |
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152 uchar_t cs_algo; /* Checksum algorithm indicator */ |
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153 uchar_t flags; /* Flags: staging, stage err, etc. */ |
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154 uchar_t stripe_width; /* Stripe Width set by setfa -s or -h */ |
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155 uchar_t stripe_group; /* Stripe Group set by setfa -g or -o */ |
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156 uint_t gen; /* File generation number */ |
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157 uint_t partial_size; /* Partial size in kilobytes */ |
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158 #ifdef sun |
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159 /* ID of device if S_IFBLK or S_IFCHR */ |
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160 dev_t rdev; |
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161 #endif /* sun */ |
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162 #ifdef linux |
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163 /* ID of device if S_IFBLK or S_IFCHR */ |
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164 ushort_t rdev; |
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165 #endif /* linux */ |
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166 /* Block count in units of 512 byte blocks */ |
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167 u_longlong_t st_blocks; |
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168 /* Segment size in megabytes (SS_SEGMENT_A) */ |
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169 uint_t segment_size; |
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170 /* Number of this segment */ |
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171 /* 0 - SS_SEGMENT_F, 1 .. n - SS_SEGMENT_S */ |
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172 uint_t segment_number; |
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173 /* Number of segments to stage ahead */ |
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174 uint_t stage_ahead; |
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175 /* admin ID; inherited from dir */ |
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176 uint_t admin_id; |
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177 /* Allocate ahead size set by setfa -A */ |
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178 uint_t allocahead; |
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179 /* |
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180 * Object stripe depth in kilobytes. |
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181 * If this field is used only for OSD support then it should be removed |
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182 * once it is determined that removing it is safe. Update the man page |
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183 * for sam_stat(3) when this is done. |
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184 */ |
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185 uint_t obj_depth; |
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186 /* 128 bit checksum */ |
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187 u_longlong_t cs_val[2]; |
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188 /* WORM retention period start and duration. */ |
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189 time_t rperiod_start_time; |
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190 uint_t rperiod_duration; |
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191 projid_t projid; |
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192 u_longlong_t attr; /* File attributes */ |
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193 }; |
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194 |
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195 #else /* __sparcv9 || __amd64 || linux */ |
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196 /* |
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197 * For each archive copy. |
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198 */ |
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199 struct sam_copy_s { |
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200 /* Location of archive file */ |
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201 u_longlong_t position; |
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202 #if defined(__i386) |
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203 /* Time archive copy created */ |
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204 time_t creation_time; |
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205 ulong_t pad0; |
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206 #else |
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207 ulong_t pad0; |
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208 /* Time archive copy created */ |
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209 time_t creation_time; |
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210 #endif /* __i386 */ |
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211 /* Location of copy in archive file - in units of 512 bytes */ |
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212 ulong_t offset; |
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213 ushort_t flags; |
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214 short n_vsns; /* Number of VSNs the archive used */ |
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215 char media[4]; /* Media type */ |
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216 char vsn[32]; /* VSN */ |
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217 }; |
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218 |
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219 /* |
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220 * POSIX stat structure. |
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221 */ |
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222 struct sam_stat { |
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223 /* File mode */ |
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224 ulong_t st_mode; |
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225 /* File serial number */ |
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226 ulong_t st_ino; |
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227 /* ID of the device containing the file */ |
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228 dev_t st_dev; |
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229 long pad1; |
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230 ulong_t st_nlink; /* Number of links */ |
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231 ulong_t st_uid; /* User ID of the file's owner */ |
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232 ulong_t st_gid; /* Group ID of the file's owner */ |
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233 u_longlong_t st_size; /* The file size in bytes */ |
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234 #if defined(__i386) |
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235 time_t st_atime; /* Time of last access */ |
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236 ulong_t pad2; |
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237 time_t st_mtime; /* Time of last data modification */ |
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238 ulong_t pad3; |
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239 time_t st_ctime; /* Time of last file status change */ |
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240 ulong_t pad4; |
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241 |
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242 /* SAM-FS information. */ |
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243 time_t attribute_time; /* Time attributes last changed */ |
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244 ulong_t pad5; |
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245 time_t creation_time; /* Time inode created */ |
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246 ulong_t pad6; |
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247 time_t residence_time; /* Time file changed residence */ |
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248 ulong_t pad7; |
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249 #else /* __i386 */ |
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250 ulong_t pad2; |
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251 time_t st_atime; /* Time of last access */ |
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252 ulong_t pad3; |
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253 time_t st_mtime; /* Time of last data modification */ |
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254 ulong_t pad4; |
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255 time_t st_ctime; /* Time of last file status change */ |
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256 |
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257 /* SAM-FS information. */ |
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258 ulong_t pad5; |
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259 time_t attribute_time; /* Time attributes last changed */ |
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260 ulong_t pad6; |
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261 time_t creation_time; /* Time inode created */ |
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262 ulong_t pad7; |
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263 time_t residence_time; /* Time file changed residence */ |
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264 #endif /* __i386 */ |
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265 struct sam_copy_s copy[MAX_ARCHIVE]; |
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266 uint_t old_attr; /* File attr, backwards compatible */ |
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267 uchar_t cs_algo; /* Checksum algorithm indicator */ |
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268 uchar_t flags; /* Flags: staging, stage err, etc. */ |
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269 uchar_t stripe_width; /* Stripe Width set by setfa -s or -h */ |
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270 uchar_t stripe_group; /* Stripe Group set by setfa -g or -o */ |
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271 ulong_t gen; /* File generation number */ |
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272 ulong_t partial_size; /* Partial size in kilobytes */ |
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273 dev_t rdev; /* ID of device if S_IFBLK or S_IFCHR */ |
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274 ulong_t pad8; |
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275 /* Block count in units of 512 byte blocks */ |
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276 u_longlong_t st_blocks; |
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277 /* Segment size in megabytes (SS_SEGMENT_A) */ |
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278 ulong_t segment_size; |
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279 /* Number of this segment */ |
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280 /* 0 - SS_SEGMENT_F, 1 .. n - SS_SEGMENT_S */ |
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281 ulong_t segment_number; |
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282 /* Number of segments to stage ahead */ |
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283 uint_t stage_ahead; |
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284 /* admin ID; inherited from dir */ |
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285 ulong_t admin_id; |
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286 /* Allocate ahead size set by setfa -A */ |
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287 ulong_t allocahead; |
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288 ulong_t obj_depth; /* Object stripe depth in kilobytes */ |
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289 /* 128 bit checksum */ |
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290 u_longlong_t cs_val[2]; |
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291 /* WORM retention period start and duration. */ |
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292 #if defined(__i386) |
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293 time_t rperiod_start_time; |
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294 ulong_t pad10; |
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295 #else /* __i386 */ |
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296 ulong_t pad10; |
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297 time_t rperiod_start_time; |
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298 #endif /* __i386 */ |
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299 ulong_t rperiod_duration; |
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300 ulong_t projid; |
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301 u_longlong_t attr; /* File attributes */ |
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302 }; |
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303 |
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304 #endif /* __sparcv9 || __amd64 || linux */ |
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305 |
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306 |
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307 #define SAM_SECTION_SIZE(n) (sizeof (struct sam_section) * n) |
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308 |
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309 struct sam_section { /* For each archive copy volume section */ |
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310 /* VSN */ |
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311 char vsn[32]; |
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312 /* Section length of file on this volume */ |
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313 u_longlong_t length; |
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314 /* Position of archive file for this section */ |
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315 u_longlong_t position; |
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316 /* Location of copy section in archive file */ |
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317 u_longlong_t offset; |
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318 }; |
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319 |
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320 /* |
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321 * End: 32-bit align copyin() structs for amd64 only due to 32-bit x86 ABI |
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322 */ |
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323 #if _LONG_LONG_ALIGNMENT == 8 && _LONG_LONG_ALIGNMENT_32 == 4 |
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324 #pragma pack() |
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325 #endif |
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326 |
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327 /* |
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328 * POSIX symbols. |
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329 */ |
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330 |
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331 #define S_IRWXU 00700 /* read, write, execute: owner */ |
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332 #define S_IRUSR 00400 /* read permission: owner */ |
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333 #define S_IWUSR 00200 /* write permission: owner */ |
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334 #define S_IXUSR 00100 /* execute permission: owner */ |
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335 #define S_IRWXG 00070 /* read, write, execute: group */ |
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336 #define S_IRGRP 00040 /* read permission: group */ |
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337 #define S_IWGRP 00020 /* write permission: group */ |
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338 #define S_IXGRP 00010 /* execute permission: group */ |
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339 #define S_IRWXO 00007 /* read, write, execute: other */ |
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340 #define S_IROTH 00004 /* read permission: other */ |
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341 |
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342 #define S_IWOTH 00002 /* write permission: other */ |
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343 #define S_IXOTH 00001 /* execute permission: other */ |
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344 |
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345 #define S_ISBLK(mode) (((mode)&0xf000) == 0x6000) |
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346 #define S_ISCHR(mode) (((mode)&0xf000) == 0x2000) |
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347 #define S_ISDIR(mode) (((mode)&0xf000) == 0x4000) |
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348 #define S_ISFIFO(mode) (((mode)&0xf000) == 0x1000) |
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349 #define S_ISGID(mode) ((mode)&0x400) /* set group id on execution */ |
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350 #define S_ISREG(mode) (((mode)&0xf000) == 0x8000) |
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351 #define S_ISUID(mode) ((mode)&0x800) /* set user id on execution */ |
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352 #define S_ISLNK(mode) (((mode)&0xf000) == 0xa000) |
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353 #define S_ISSOCK(mode) (((mode)&0xf000) == 0xc000) |
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354 |
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355 /* |
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356 * SAMFS attributes mapped into sam_stat but not in inode (ino_status_t). |
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357 */ |
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358 #define SS_SAMFS 0x00000800 /* SAM-FS file */ |
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359 #define SS_ARCHIVE_R 0x00002000 /* Re-archive */ |
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360 #define SS_ARCHIVED 0x00010000 /* File has at least one archive copy */ |
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361 #define SS_DATA_V 0x00040000 /* File requires data verification */ |
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362 #define SS_AIO 0x00080000 /* AIO Char Device file */ |
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363 #define SS_ARCHIVE_A 0x08000000 /* Archive immediate */ |
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364 |
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365 /* |
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366 * SAMFS attributes from the inode. |
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367 */ |
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368 #define SS_REMEDIA 0x00000001 /* Removable media file */ |
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369 #define SS_RELEASE_A 0x00000002 /* Release after archive */ |
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370 #define SS_RELEASE_N 0x00000004 /* Release never (nodrop) */ |
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371 #define SS_STAGE_N 0x00000008 /* Stage never (direct) */ |
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372 #define SS_DAMAGED 0x00000010 /* File is damaged - */ |
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373 /* not online and no copy */ |
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374 #define SS_RELEASE_P 0x00000020 /* Release partial (bof_online) */ |
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375 #define SS_ARCHIVE_N 0x00000040 /* Archive never (noarch) */ |
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376 #define SS_STAGE_A 0x00000080 /* Stage associative (stageall) */ |
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377 |
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378 #define SS_CSVAL 0x00000100 /* Valid checksum exists in inode */ |
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379 #define SS_CSUSE 0x00000200 /* Checksum will be used upon stage */ |
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380 #define SS_CSGEN 0x00000400 /* Checksum will be generated upon - */ |
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381 /* archive */ |
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382 /* SS_SAMFS 0x00000800 used by sam_stat() - see above */ |
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383 |
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384 #define SS_ARCHDONE 0x00001000 /* File has all required - */ |
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385 /* archiving done */ |
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386 /* SS_ARCHIVE_R 0x00002000 used by sam_stat() - see above */ |
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387 #define SS_PARTIAL 0x00004000 /* Partial extents are online */ |
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388 #define SS_OFFLINE 0x00008000 /* File is offline */ |
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389 |
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390 /* SS_ARCHIVED 0x00010000 used by sam_stat() - see above */ |
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391 #define SS_SEGMENT_A 0x00020000 /* Segment attribute */ |
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392 /* SS_DATA_V 0x00040000 used by sam_stat() - see above */ |
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393 /* SS_AIO 0x00080000 used by sam_stat() - see above */ |
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394 |
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395 #define SS_ARCHIVE_C 0x00100000 /* Archive concurrent */ |
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396 #define SS_DIRECTIO 0x00200000 /* Directio */ |
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397 #define SS_ARCHIVE_I 0x00400000 /* Archive inconsistent copies */ |
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398 #define SS_WORM 0x00800000 /* Read only attribute (worm_attr) */ |
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399 |
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400 #define SS_READONLY 0x01000000 /* Read only file enabled (worm_set) */ |
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401 #define SS_SEGMENT_S 0x02000000 /* This is a segment of a - */ |
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402 /* segmented file */ |
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403 #define SS_SEGMENT_F 0x04000000 /* Stage/archive file in segments */ |
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404 /* SS_ARCHIVE_A 0x08000000 used by sam_stat() - see above */ |
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405 |
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406 #define SS_SETFA_S 0x10000000 /* Stripe Width set by setfa -s */ |
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407 #define SS_SETFA_H 0x10000000 /* Stripe Width set by setfa -h */ |
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408 #define SS_SETFA_G 0x20000000 /* Stripe Group set by setfa -g */ |
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409 #define SS_SETFA_O 0x20000000 /* Stripe Group set by setfa -o */ |
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410 #define SS_DFACL 0x40000000 /* Default access control list - */ |
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411 /* present */ |
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412 #define SS_ACL 0x80000000 /* Access control list present */ |
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413 |
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414 #define SS_OBJECT_FS 0x000100000000 /* Object file system "mb" */ |
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415 |
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416 #define SS_ISSAMFS(attr) (((attr)&SS_SAMFS) != 0) |
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417 #define SS_ISREMEDIA(attr) (((attr)&SS_REMEDIA) != 0) |
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418 #define SS_ISARCHIVED(attr) (((attr)&SS_ARCHIVED) != 0) |
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419 #define SS_ISARCHDONE(attr) (((attr)&SS_ARCHDONE) != 0) |
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420 #define SS_ISDAMAGED(attr) (((attr)&SS_DAMAGED) != 0) |
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421 #define SS_ISOFFLINE(attr) (((attr)&SS_OFFLINE) != 0) |
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422 #define SS_ISPARTIAL(attr) (((attr)&SS_PARTIAL) != 0) |
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423 #define SS_ISARCHIVE_C(attr) (((attr)&SS_ARCHIVE_C) != 0) |
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424 #define SS_ISARCHIVE_I(attr) (((attr)&SS_ARCHIVE_I) != 0) |
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425 #define SS_ISARCHIVE_N(attr) (((attr)&SS_ARCHIVE_N) != 0) |
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426 #define SS_ISARCHIVE_A(attr) (((attr)&SS_ARCHIVE_A) != 0) |
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427 #define SS_ISARCHIVE_R(attr) (((attr)&SS_ARCHIVE_R) != 0) |
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428 #define SS_ISRELEASE_A(attr) (((attr)&SS_RELEASE_A) != 0) |
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429 #define SS_ISRELEASE_N(attr) (((attr)&SS_RELEASE_N) != 0) |
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430 #define SS_ISRELEASE_P(attr) (((attr)&SS_RELEASE_P) != 0) |
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431 #define SS_ISSTAGE_A(attr) (((attr)&SS_STAGE_A) != 0) |
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432 #define SS_ISSTAGE_N(attr) (((attr)&SS_STAGE_N) != 0) |
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433 #define SS_ISSEGMENT_A(attr) (((attr)&SS_SEGMENT_A) != 0) |
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434 #define SS_ISSEGMENT_S(attr) (((attr)&SS_SEGMENT_S) != 0) |
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435 #define SS_ISSEGMENT_F(attr) (((attr)&SS_SEGMENT_F) != 0) |
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436 #define SS_ISCSGEN(attr) (((attr)&SS_CSGEN) != 0) |
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437 #define SS_ISCSUSE(attr) (((attr)&SS_CSUSE) != 0) |
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438 #define SS_ISCSVAL(attr) (((attr)&SS_CSVAL) != 0) |
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439 #define SS_ISDIRECTIO(attr) (((attr)&SS_DIRECTIO) != 0) |
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440 #define SS_ISWORM(attr) (((attr)&SS_WORM) != 0) |
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441 #define SS_ISREADONLY(attr) (((attr)&SS_READONLY) != 0) |
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442 #define SS_ISSETFA_G(attr) (((attr)&SS_SETFA_G) != 0) |
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443 #define SS_ISSETFA_S(attr) (((attr)&SS_SETFA_S) != 0) |
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444 #define SS_ISDFACL(attr) (((attr)&SS_DFACL) != 0) |
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445 #define SS_ISACL(attr) (((attr)&SS_ACL) != 0) |
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446 #define SS_ISDATAV(attr) (((attr)&SS_DATA_V) != 0) |
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447 #define SS_ISAIO(attr) (((attr)&SS_AIO) != 0) |
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448 #define SS_ISOBJECT_FS(attr) (((attr)&SS_OBJECT_FS) != 0) |
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449 #define SS_ISSETFA_O(attr) (((attr)&SS_SETFA_O) != 0) |
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450 #define SS_ISSETFA_H(attr) (((attr)&SS_SETFA_H) != 0) |
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451 |
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452 /* |
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453 * SAMFS flags. |
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454 */ |
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455 |
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456 #define SS_STAGING 0x01 /* Stage is pending on the file */ |
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457 #define SS_STAGEFAIL 0x02 /* Error occurred on - */ |
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458 /* last stage attempt */ |
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459 |
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460 #define SS_ISSTAGING(flags) (((flags)&SS_STAGING) != 0) |
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461 #define SS_ISSTAGEFAIL(flags) (((flags)&SS_STAGEFAIL) != 0) |
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462 |
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463 /* |
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464 * Copy flag masks. |
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465 */ |
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466 #define CF_STALE 0x0001 /* This archive copy is stale */ |
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467 #define CF_REARCH 0x0002 /* Copy is to be rearchived */ |
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468 #define CF_ARCH_I 0x0004 /* Copy is to be archived immediately */ |
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469 #define CF_VERIFIED 0x0008 /* Copy has been verified */ |
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470 #define CF_DAMAGED 0x0010 /* This archive copy is damaged */ |
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471 #define CF_UNARCHIVED 0x0020 /* This archive copy was unarchived */ |
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472 #define CF_INCONSISTENT 0x0040 /* This archive copy is inconsistent */ |
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473 #define CF_ARCHIVED 0x0080 /* This archive copy made */ |
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474 #define CF_AR_FLAGS_MASK 0x00FF /* the flags in the stat struct from */ |
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475 /* the AR_FLAGS in the inode */ |
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476 #define CF_PAX_ARCH_FMT 0x8000 /* from SAR_hdr_off0 in the inode */ |
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477 |
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478 int sam_stat(const char *path, struct sam_stat *buf, size_t bufsize); |
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479 int sam_lstat(const char *path, struct sam_stat *buf, size_t bufsize); |
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480 int sam_vsn_stat(const char *path, int copy, struct sam_section *buf, |
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481 size_t bufsize); |
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482 int sam_segment_vsn_stat(const char *path, int copy, int segment_index, |
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483 struct sam_section *buf, size_t bufsize); |
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484 int sam_segment_stat(const char *path, struct sam_stat *buf, |
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485 size_t bufsize); |
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486 int sam_segment_lstat(const char *path, struct sam_stat *buf, |
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487 size_t bufsize); |
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488 int sam_restore_file(const char *path, struct sam_stat *buf, |
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489 size_t bufsize); |
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490 int sam_restore_copy(const char *path, int copy, struct sam_stat *buf, |
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491 size_t bufsize, struct sam_section *vbuf, size_t vbufsize); |
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492 |
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493 /* |
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494 * macro NUM_SEGS, takes in, fsbuff, a ptr to a sam_stat struct, returns the |
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495 * number of segments of the file associated with fsbuff. |
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496 */ |
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497 |
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498 #define NUM_SEGS(fsbuff) (int)(((fsbuff) == NULL || (fsbuff)->st_size <= 0 || \ |
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499 (fsbuff)->segment_size <= 0 || \ |
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500 !SS_ISSEGMENT_F((fsbuff)->attr)) ? 0 : \ |
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501 ((fsbuff)->st_size + \ |
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502 (offset_t)(fsbuff)->segment_size * \ |
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503 (SAM_MIN_SEGMENT_SIZE) - 1LL) / \ |
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504 ((offset_t)(fsbuff)->segment_size * \ |
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505 (SAM_MIN_SEGMENT_SIZE))) |
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506 |
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507 #ifdef __cplusplus |
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508 } |
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509 #endif |
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510 |
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511 #endif /* SAM_STAT_H */ |