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9p: don't bother with always_delete_dentry

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just set DCACHE_DONTCACHE for "don't cache" mounts...

Reviewed-by: Christian Brauner <brauner@kernel.org>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
This commit is contained in:
Al Viro 2025-02-23 22:19:07 -05:00
parent 3333ed35b8
commit 61a4fa39a3
2 changed files with 4 additions and 3 deletions
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1
fs/9p/vfs_dentry.c
View file

@ -127,7 +127,6 @@ const struct dentry_operations v9fs_cached_dentry_operations = {
};
const struct dentry_operations v9fs_dentry_operations = {
.d_delete = always_delete_dentry,
.d_release = v9fs_dentry_release,
.d_unalias_trylock = v9fs_dentry_unalias_trylock,
.d_unalias_unlock = v9fs_dentry_unalias_unlock,

6
fs/9p/vfs_super.c
View file

@ -134,10 +134,12 @@ static struct dentry *v9fs_mount(struct file_system_type *fs_type, int flags,
if (retval)
goto release_sb;
if (v9ses->cache & (CACHE_META|CACHE_LOOSE))
if (v9ses->cache & (CACHE_META|CACHE_LOOSE)) {
set_default_d_op(sb, &v9fs_cached_dentry_operations);
else
} else {
set_default_d_op(sb, &v9fs_dentry_operations);
sb->s_d_flags |= DCACHE_DONTCACHE;
}
inode = v9fs_get_new_inode_from_fid(v9ses, fid, sb);
if (IS_ERR(inode)) {