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| author | Miaohe Lin <linmiaohe@huawei.com> | 2021-02-24 12:10:18 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2021-02-24 13:38:35 -0800 |
| commit | 398c0da7364c907ccc662416585c19c5523cf678 (patch) | |
| tree | cc79ad685e467533c2adce2f2a17f9c9d4dd22b8 /fs/hugetlbfs | |
| parent | a25fddced835ae53d18eb4bddabd719b4cebf624 (diff) | |
| download | linux-stable-398c0da7364c907ccc662416585c19c5523cf678.tar.gz linux-stable-398c0da7364c907ccc662416585c19c5523cf678.tar.bz2 linux-stable-398c0da7364c907ccc662416585c19c5523cf678.zip | |
hugetlbfs: correct some obsolete comments about inode i_mutex
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.
Link: https://lkml.kernel.org/r/20210127093111.36672-1-linmiaohe@huawei.com
Signed-off-by: Miaohe Lin <linmiaohe@huawei.com>
Cc: Mike Kravetz <mike.kravetz@oracle.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'fs/hugetlbfs')
| -rw-r--r-- | fs/hugetlbfs/inode.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/fs/hugetlbfs/inode.c b/fs/hugetlbfs/inode.c index 46fad3d9265b..f5758ba372ae 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; @@ -777,7 +777,7 @@ static int hugetlbfs_setattr(struct user_namespace *mnt_userns, 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; |