This patch fix to cover f2fs_inline_data_fiemap with inode_lock in order to make that interface avoiding race with mapping change.
Signed-off-by: Chao Yu <yuch...@huawei.com> --- v2: - change to just cover inode lock for f2fs_inline_data_fiemap fs/f2fs/data.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c index d6302051a65d..12155ee90468 100644 --- a/fs/f2fs/data.c +++ b/fs/f2fs/data.c @@ -1150,14 +1150,14 @@ int f2fs_fiemap(struct inode *inode, struct fiemap_extent_info *fieinfo, if (ret) return ret; + inode_lock(inode); + if (f2fs_has_inline_data(inode)) { ret = f2fs_inline_data_fiemap(inode, fieinfo, start, len); if (ret != -EAGAIN) - return ret; + goto out; } - inode_lock(inode); - if (logical_to_blk(inode, len) == 0) len = blk_to_logical(inode, 1); -- 2.15.0.55.gc2ece9dc4de6