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ZVOL: Make zvol_prefetch_bytes module parameter platform-independent

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The module parameter now is represented in FreeBSD sysctls list
with name: 'vfs.zfs.vol.prefetch_bytes'. The default value is 131072,
same as on Linux side.

Sponsored-by: vStack, Inc.
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Alexander Motin <mav@FreeBSD.org>
Reviewed-by: Rob Norris <rob.norris@klarasystems.com>
Signed-off-by: Fedor Uporov <fuporov.vstack@gmail.com>
Closes #17385
This commit is contained in:
Fedor Uporov
2025-05-31 16:58:54 +03:00
committed by GitHub
parent e8e602d987
commit e1677d9ee1
4 changed files with 12 additions and 7 deletions
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include/sys/zvol_impl.h
+2 -1
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@@ -93,8 +93,9 @@ extern struct hlist_head *zvol_htable;
#define ZVOL_HT_HEAD(hash) (&zvol_htable[(hash) & (ZVOL_HT_SIZE-1)])
extern zil_replay_func_t *const zvol_replay_vector[TX_MAX_TYPE];
extern unsigned int zvol_volmode;
extern unsigned int zvol_inhibit_dev;
extern unsigned int zvol_prefetch_bytes;
extern unsigned int zvol_volmode;
extern unsigned int zvol_threads;
extern unsigned int zvol_num_taskqs;
extern unsigned int zvol_request_sync;