Author: mjg
Date: Fri Oct 23 15:50:49 2020
New Revision: 366975
URL: https://svnweb.freebsd.org/changeset/base/366975
Log:
vfs: drop spurious cache_purge on rmdir
The removed directory gets cache_purged which is sufficient to remove any
entries
related to the parent.
Note only tmpfs, ufs and zfs are patched.
Modified:
head/sys/contrib/openzfs/module/os/freebsd/zfs/zfs_vnops.c
head/sys/fs/tmpfs/tmpfs_vnops.c
head/sys/ufs/ufs/ufs_vnops.c
Modified: head/sys/contrib/openzfs/module/os/freebsd/zfs/zfs_vnops.c
==============================================================================
--- head/sys/contrib/openzfs/module/os/freebsd/zfs/zfs_vnops.c Fri Oct 23
15:49:18 2020 (r366974)
+++ head/sys/contrib/openzfs/module/os/freebsd/zfs/zfs_vnops.c Fri Oct 23
15:50:49 2020 (r366975)
@@ -2332,8 +2332,6 @@ zfs_rmdir_(vnode_t *dvp, vnode_t *vp, const char *name
return (error);
}
- cache_purge(dvp);
-
error = zfs_link_destroy(dzp, name, zp, tx, ZEXISTS, NULL);
if (error == 0) {
Modified: head/sys/fs/tmpfs/tmpfs_vnops.c
==============================================================================
--- head/sys/fs/tmpfs/tmpfs_vnops.c Fri Oct 23 15:49:18 2020
(r366974)
+++ head/sys/fs/tmpfs/tmpfs_vnops.c Fri Oct 23 15:50:49 2020
(r366975)
@@ -1331,7 +1331,6 @@ tmpfs_rmdir(struct vop_rmdir_args *v)
TMPFS_NODE_UNLOCK(dnode);
if (tmpfs_use_nc(dvp)) {
- cache_purge(dvp);
cache_purge(vp);
}
Modified: head/sys/ufs/ufs/ufs_vnops.c
==============================================================================
--- head/sys/ufs/ufs/ufs_vnops.c Fri Oct 23 15:49:18 2020
(r366974)
+++ head/sys/ufs/ufs/ufs_vnops.c Fri Oct 23 15:50:49 2020
(r366975)
@@ -2204,7 +2204,6 @@ ufs_rmdir(ap)
softdep_revert_rmdir(dp, ip);
goto out;
}
- cache_purge(dvp);
/*
* The only stuff left in the directory is "." and "..". The "."
* reference is inconsequential since we are quashing it. The soft
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