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zvol: Implement zvol threading as a Property

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Currently, zvol threading can be switched through the zvol_request_sync
module parameter system-wide. By making it a zvol property, zvol
threading can be switched per zvol.

Reviewed-by: Tony Hutter <hutter2@llnl.gov>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Alexander Motin <mav@FreeBSD.org>
Signed-off-by: Ameer Hamza <ahamza@ixsystems.com>
Closes #15409
This commit is contained in:
Ameer Hamza
2023-10-25 02:53:27 +05:00
committed by Brian Behlendorf
parent dbe839a9ca
commit 60387facd2
9 changed files with 51 additions and 2 deletions
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include/sys/zvol.h
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@@ -50,6 +50,7 @@ extern int zvol_get_stats(objset_t *, nvlist_t *);
extern boolean_t zvol_is_zvol(const char *);
extern void zvol_create_cb(objset_t *, void *, cred_t *, dmu_tx_t *);
extern int zvol_set_volsize(const char *, uint64_t);
extern int zvol_set_volthreading(const char *, boolean_t);
extern int zvol_set_common(const char *, zfs_prop_t, zprop_source_t, uint64_t);
extern zvol_state_handle_t *zvol_suspend(const char *);
extern int zvol_resume(zvol_state_handle_t *);