4.9-stable review patch. If anyone has any objections, please let me know.
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From: Maurizio Lombardi mlombard@redhat.com
commit 132d00becb31e88469334e1e62751c81345280e0 upstream.
In case of error, ext4_try_to_write_inline_data() should unlock and release the page it holds.
Fixes: f19d5870cbf7 ("ext4: add normal write support for inline data") Cc: stable@kernel.org # 3.8 Signed-off-by: Maurizio Lombardi mlombard@redhat.com Signed-off-by: Theodore Ts'o tytso@mit.edu Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org
--- fs/ext4/inline.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-)
--- a/fs/ext4/inline.c +++ b/fs/ext4/inline.c @@ -702,8 +702,11 @@ int ext4_try_to_write_inline_data(struct
if (!PageUptodate(page)) { ret = ext4_read_inline_page(inode, page); - if (ret < 0) + if (ret < 0) { + unlock_page(page); + put_page(page); goto out_up_read; + } }
ret = 1;