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Retire z_nr_znodes

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Added in ab26409db7 ("Linux 3.1 compat, super_block->s_shrink"), with
the only consumer which needed the count getting retired in 066e825221
("Linux compat: Minimum kernel version 3.10").

The counter gets in the way of not maintaining the list to begin with.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Alexander Motin <mav@FreeBSD.org>
Signed-off-by: Mateusz Guzik <mjguzik@gmail.com>
Closes #15274
This commit is contained in:
Mateusz Guzik
2023-09-19 01:53:33 +02:00
committed by Brian Behlendorf
parent 54c6fbd378
commit f7a07d76ee
7 changed files with 6 additions and 16 deletions
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include/os/linux/zfs/sys/zfs_vfsops_os.h
-1
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@@ -105,7 +105,6 @@ struct zfsvfs {
rrmlock_t z_teardown_lock;
krwlock_t z_teardown_inactive_lock;
list_t z_all_znodes; /* all znodes in the fs */
uint64_t z_nr_znodes; /* number of znodes in the fs */
unsigned long z_rollback_time; /* last online rollback time */
unsigned long z_snap_defer_time; /* last snapshot unmount deferral */
kmutex_t z_znodes_lock; /* lock for z_all_znodes */