diff options
| author | Al Viro <viro@zeniv.linux.org.uk> | 2025-02-23 22:14:47 -0500 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2025-06-11 13:41:05 -0400 |
| commit | 3333ed35b83dc69aa678943da97b3dcc84d75aab (patch) | |
| tree | ad8ba3e74a84f43e9d3eff03d388cb0c2f790db8 /ipc/mqueue.c | |
| parent | 0b136e7d18fa8bb1251ab06f4f30e883da780245 (diff) | |
ramfs, hugetlbfs, mqueue: set DCACHE_DONTCACHE
makes simple_lookup() slightly cheaper there - no need for
simple_lookup() to set the flag and we want it on everything
on those anyway.
Reviewed-by: Christian Brauner <brauner@kernel.org>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'ipc/mqueue.c')
| -rw-r--r-- | ipc/mqueue.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/ipc/mqueue.c b/ipc/mqueue.c index 82ed2d3c9846..482af449e00d 100644 --- a/ipc/mqueue.c +++ b/ipc/mqueue.c @@ -411,6 +411,7 @@ static int mqueue_fill_super(struct super_block *sb, struct fs_context *fc) sb->s_blocksize_bits = PAGE_SHIFT; sb->s_magic = MQUEUE_MAGIC; sb->s_op = &mqueue_super_ops; + sb->s_d_flags = DCACHE_DONTCACHE; inode = mqueue_get_inode(sb, ns, S_IFDIR | S_ISVTX | S_IRWXUGO, NULL); if (IS_ERR(inode)) |