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OpenZFS restructuring - zvol

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Refactor the zvol in to platform dependent and independent bits.

Reviewed-by: Allan Jude <allanjude@freebsd.org>
Reviewed-by: Jorgen Lundman <lundman@lundman.net>
Reviewed-by: Igor Kozhukhov <igor@dilos.org>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Matt Macy <mmacy@FreeBSD.org>
Closes #9295
This commit is contained in:
Matthew Macy
2019-09-25 09:20:30 -07:00
committed by Brian Behlendorf
parent d359e99c38
commit 5df7e9d85c
9 changed files with 1298 additions and 1113 deletions
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include/sys/zvol.h
+7 -4
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@@ -41,7 +41,8 @@ extern void zvol_rename_minors(spa_t *spa, const char *oldname,
const char *newname, boolean_t async);
#ifdef _KERNEL
typedef struct zvol_state zvol_state_t;
struct zvol_state;
typedef struct zvol_state zvol_state_handle_t;
extern int zvol_check_volsize(uint64_t volsize, uint64_t blocksize);
extern int zvol_check_volblocksize(const char *name, uint64_t volblocksize);
@@ -52,11 +53,13 @@ extern int zvol_set_volsize(const char *, uint64_t);
extern int zvol_set_volblocksize(const char *, uint64_t);
extern int zvol_set_snapdev(const char *, zprop_source_t, uint64_t);
extern int zvol_set_volmode(const char *, zprop_source_t, uint64_t);
extern zvol_state_t *zvol_suspend(const char *);
extern int zvol_resume(zvol_state_t *);
extern void *zvol_tag(zvol_state_t *);
extern zvol_state_handle_t *zvol_suspend(const char *);
extern int zvol_resume(zvol_state_handle_t *);
extern void *zvol_tag(zvol_state_handle_t *);
extern int zvol_init(void);
extern void zvol_fini(void);
extern int zvol_busy(void);
#endif /* _KERNEL */
#endif /* _SYS_ZVOL_H */