33 |
33 |
34 #ifdef __cplusplus |
34 #ifdef __cplusplus |
35 extern "C" { |
35 extern "C" { |
36 #endif |
36 #endif |
37 |
37 |
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38 #define ZVOL_OBJ 1ULL |
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39 #define ZVOL_ZAP_OBJ 2ULL |
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40 |
38 #ifdef _KERNEL |
41 #ifdef _KERNEL |
39 extern int zvol_check_volsize(uint64_t volsize, uint64_t blocksize); |
42 extern int zvol_check_volsize(uint64_t volsize, uint64_t blocksize); |
40 extern int zvol_check_volblocksize(uint64_t volblocksize); |
43 extern int zvol_check_volblocksize(uint64_t volblocksize); |
41 extern int zvol_get_stats(objset_t *os, nvlist_t *nv); |
44 extern int zvol_get_stats(objset_t *os, nvlist_t *nv); |
42 extern void zvol_create_cb(objset_t *os, void *arg, cred_t *cr, dmu_tx_t *tx); |
45 extern void zvol_create_cb(objset_t *os, void *arg, cred_t *cr, dmu_tx_t *tx); |
44 extern int zvol_remove_minor(const char *); |
47 extern int zvol_remove_minor(const char *); |
45 extern int zvol_set_volsize(const char *, major_t, uint64_t); |
48 extern int zvol_set_volsize(const char *, major_t, uint64_t); |
46 extern int zvol_set_volblocksize(const char *, uint64_t); |
49 extern int zvol_set_volblocksize(const char *, uint64_t); |
47 |
50 |
48 extern int zvol_open(dev_t *devp, int flag, int otyp, cred_t *cr); |
51 extern int zvol_open(dev_t *devp, int flag, int otyp, cred_t *cr); |
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52 extern int zvol_dump(dev_t dev, caddr_t addr, daddr_t offset, int nblocks); |
49 extern int zvol_close(dev_t dev, int flag, int otyp, cred_t *cr); |
53 extern int zvol_close(dev_t dev, int flag, int otyp, cred_t *cr); |
50 extern int zvol_strategy(buf_t *bp); |
54 extern int zvol_strategy(buf_t *bp); |
51 extern int zvol_read(dev_t dev, uio_t *uiop, cred_t *cr); |
55 extern int zvol_read(dev_t dev, uio_t *uiop, cred_t *cr); |
52 extern int zvol_write(dev_t dev, uio_t *uiop, cred_t *cr); |
56 extern int zvol_write(dev_t dev, uio_t *uiop, cred_t *cr); |
53 extern int zvol_aread(dev_t dev, struct aio_req *aio, cred_t *cr); |
57 extern int zvol_aread(dev_t dev, struct aio_req *aio, cred_t *cr); |