diff mbox series

hugetlbfs: Correct some obsolete comments about inode i_mutex

Message ID 20210127093111.36672-1-linmiaohe@huawei.com (mailing list archive)
State New, archived
Headers show
Series hugetlbfs: Correct some obsolete comments about inode i_mutex | expand

Commit Message

Miaohe Lin Jan. 27, 2021, 9:31 a.m. UTC 
Since commit 9902af79c01a ("parallel lookups: actual switch to rwsem"),
i_mutex of inode is converted to i_rwsem. So replace i_mutex with i_rwsem
to make comments up to date.

Signed-off-by: Miaohe Lin <linmiaohe@huawei.com>
---
 fs/hugetlbfs/inode.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)
diff mbox series

Patch

diff --git a/fs/hugetlbfs/inode.c b/fs/hugetlbfs/inode.c
index c87894b221da..a3d077eb714c 100644
--- a/fs/hugetlbfs/inode.c
+++ b/fs/hugetlbfs/inode.c
@@ -604,7 +604,7 @@  static long hugetlbfs_punch_hole(struct inode *inode, loff_t offset, loff_t len)
 
 		inode_lock(inode);
 
-		/* protected by i_mutex */
+		/* protected by i_rwsem */
 		if (info->seals & (F_SEAL_WRITE | F_SEAL_FUTURE_WRITE)) {
 			inode_unlock(inode);
 			return -EPERM;
@@ -776,7 +776,7 @@  static int hugetlbfs_setattr(struct dentry *dentry, struct iattr *attr)
 
 		if (newsize & ~huge_page_mask(h))
 			return -EINVAL;
-		/* protected by i_mutex */
+		/* protected by i_rwsem */
 		if ((newsize < oldsize && (info->seals & F_SEAL_SHRINK)) ||
 		    (newsize > oldsize && (info->seals & F_SEAL_GROW)))
 			return -EPERM;