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ovl: fix comment about locking order

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Forgot to update the comment when we changed the locking order.

Fixes: 162d064440 ("ovl: reorder ovl_want_write() after ovl_inode_lock()")
Signed-off-by: Amir Goldstein <amir73il@gmail.com>
Link: https://patch.msgid.link/20260609184656.1916631-1-amir73il@gmail.com
Signed-off-by: Christian Brauner (Amutable) <brauner@kernel.org>
This commit is contained in:
Amir Goldstein
2026-06-09 20:46:56 +02:00
committed by Christian Brauner
parent 8c256fba2b
commit fd5637a2fe
1 changed files with 2 additions and 2 deletions
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4
fs/overlayfs/inode.c
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@@ -783,8 +783,8 @@ static const struct address_space_operations ovl_aops = {
*
* This chain is valid:
* - inode->i_rwsem (inode_lock[2])
* - upper_mnt->mnt_sb->s_writers (ovl_want_write[0])
* - OVL_I(inode)->lock (ovl_inode_lock[2])
* - upper_mnt->mnt_sb->s_writers (ovl_want_write[0])
* - OVL_I(lowerinode)->lock (ovl_inode_lock[1])
*
* And this chain is valid:
@@ -797,8 +797,8 @@ static const struct address_space_operations ovl_aops = {
* held, because it is in reverse order of the non-nested case using the same
* upper fs:
* - inode->i_rwsem (inode_lock[1])
* - upper_mnt->mnt_sb->s_writers (ovl_want_write[0])
* - OVL_I(inode)->lock (ovl_inode_lock[1])
* - upper_mnt->mnt_sb->s_writers (ovl_want_write[0])
*/
#define OVL_MAX_NESTING FILESYSTEM_MAX_STACK_DEPTH