diff options
| author | Chao Yu <yuchao0@huawei.com> | 2018-01-11 09:37:35 +0300 |
|---|---|---|
| committer | Jaegeuk Kim <jaegeuk@kernel.org> | 2018-01-19 09:09:10 +0300 |
| commit | f1b43d4cd5f2563f0f1bb2c84eff94faa4c2853b (patch) | |
| tree | 91dac37dde7be56bf8419390db29426b19c00756 /fs/f2fs | |
| parent | 7dff55d27e07c571b6c532b714c22d7ce9fba1e0 (diff) | |
| download | linux-f1b43d4cd5f2563f0f1bb2c84eff94faa4c2853b.tar.xz | |
f2fs: fix to cover f2fs_inline_data_fiemap with inode_lock
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 <yuchao0@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
Diffstat (limited to 'fs/f2fs')
| -rw-r--r-- | fs/f2fs/data.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c index 31add841ec39..664fe0aa18bb 100644 --- a/fs/f2fs/data.c +++ b/fs/f2fs/data.c @@ -1154,14 +1154,14 @@ 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); |