diff options
Diffstat (limited to 'fs/f2fs/dir.c')
| -rw-r--r-- | fs/f2fs/dir.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/fs/f2fs/dir.c b/fs/f2fs/dir.c index 887e55988450..d635c58cf5a3 100644 --- a/fs/f2fs/dir.c +++ b/fs/f2fs/dir.c @@ -775,8 +775,15 @@ int f2fs_add_dentry(struct inode *dir, const struct f2fs_filename *fname, { int err = -EAGAIN; - if (f2fs_has_inline_dentry(dir)) + if (f2fs_has_inline_dentry(dir)) { + /* + * Should get i_xattr_sem to keep the lock order: + * i_xattr_sem -> inode_page lock used by f2fs_setxattr. + */ + f2fs_down_read(&F2FS_I(dir)->i_xattr_sem); err = f2fs_add_inline_entry(dir, fname, inode, ino, mode); + f2fs_up_read(&F2FS_I(dir)->i_xattr_sem); + } if (err == -EAGAIN) err = f2fs_add_regular_entry(dir, fname, inode, ino, mode); |