| Message ID | 20231116062556.2451839-2-chao@kernel.org (mailing list archive) |
|---|---|
| State | Accepted |
| Commit | 9458915036ddef536d4abdd01b9b3c067f7d7a9f |
| Headers | show |
| Series | [f2fs-dev,1/3] f2fs: clean up w/ dotdot_name | expand |
diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c index 4e42b5f24deb..42f0f6184f73 100644 --- a/fs/f2fs/data.c +++ b/fs/f2fs/data.c @@ -1992,7 +1992,7 @@ int f2fs_fiemap(struct inode *inode, struct fiemap_extent_info *fieinfo, if (ret) return ret; - inode_lock(inode); + inode_lock_shared(inode); maxbytes = max_file_blocks(inode) << F2FS_BLKSIZE_BITS; if (start > maxbytes) { @@ -2112,7 +2112,7 @@ int f2fs_fiemap(struct inode *inode, struct fiemap_extent_info *fieinfo, if (ret == 1) ret = 0; - inode_unlock(inode); + inode_unlock_shared(inode); return ret; }
f2fs_fiemap() will only traverse metadata of inode, let's use shared inode lock for it to avoid unnecessary race on inode lock. Signed-off-by: Chao Yu <chao@kernel.org> --- fs/f2fs/data.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)