diff options
| author | Theodore Ts'o <tytso@mit.edu> | 2017-02-04 23:04:00 -0500 |
|---|---|---|
| committer | Theodore Ts'o <tytso@mit.edu> | 2017-02-04 23:04:00 -0500 |
| commit | eb5efbcb762aee4b454b04f7115f73ccbcf8f0ef (patch) | |
| tree | d8502cb44de45fe27a69b4b352bd763f2b1a1752 /fs/ext4/inline.c | |
| parent | 1c83a9aab807f7452c4957b2401e1cbf43941820 (diff) | |
ext4: fix inline data error paths
The write_end() function must always unlock the page and drop its ref
count, even on an error.
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
Cc: stable@vger.kernel.org
Diffstat (limited to 'fs/ext4/inline.c')
| -rw-r--r-- | fs/ext4/inline.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/fs/ext4/inline.c b/fs/ext4/inline.c index 338cfd862adb..b777b8aa14ae 100644 --- a/fs/ext4/inline.c +++ b/fs/ext4/inline.c @@ -943,8 +943,15 @@ int ext4_da_write_inline_data_end(struct inode *inode, loff_t pos, struct page *page) { int i_size_changed = 0; + int ret; - copied = ext4_write_inline_data_end(inode, pos, len, copied, page); + ret = ext4_write_inline_data_end(inode, pos, len, copied, page); + if (ret < 0) { + unlock_page(page); + put_page(page); + return ret; + } + copied = ret; /* * No need to use i_size_read() here, the i_size |