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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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module/os/freebsd/zfs/zfs_znode.c
-2
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@@ -537,7 +537,6 @@ zfs_znode_alloc(zfsvfs_t *zfsvfs, dmu_buf_t *db, int blksz,
mutex_enter(&zfsvfs->z_znodes_lock);
list_insert_tail(&zfsvfs->z_all_znodes, zp);
zfsvfs->z_nr_znodes++;
zp->z_zfsvfs = zfsvfs;
mutex_exit(&zfsvfs->z_znodes_lock);
@@ -1286,7 +1285,6 @@ zfs_znode_free(znode_t *zp)
mutex_enter(&zfsvfs->z_znodes_lock);
POINTER_INVALIDATE(&zp->z_zfsvfs);
list_remove(&zfsvfs->z_all_znodes, zp);
zfsvfs->z_nr_znodes--;
mutex_exit(&zfsvfs->z_znodes_lock);
#if __FreeBSD_version >= 1300139