From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jaegeuk Kim Subject: [PATCH 1/2] f2fs: fix leakage of inmemory atomic pages Date: Wed, 21 Oct 2015 20:03:43 -0700 Message-ID: <1445483024-49724-1-git-send-email-jaegeuk@kernel.org> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Cc: Jaegeuk Kim To: linux-kernel@vger.kernel.org, linux-fsdevel@vger.kernel.org, linux-f2fs-devel@lists.sourceforge.net Return-path: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: linux-f2fs-devel-bounces@lists.sourceforge.net List-Id: linux-fsdevel.vger.kernel.org If we got failure during commit_atomic_write, abort_volatile_write will be called, but will not drop the inmemory pages due to no FI_ATOMIC_FILE. Actually, there is no reason to check the flag in abort_volatile_write. Signed-off-by: Jaegeuk Kim --- fs/f2fs/file.c | 10 +++------- 1 file changed, 3 insertions(+), 7 deletions(-) diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c index 91c51a6..a197215 100644 --- a/fs/f2fs/file.c +++ b/fs/f2fs/file.c @@ -1443,13 +1443,9 @@ static int f2fs_ioc_abort_volatile_write(struct file *filp) f2fs_balance_fs(F2FS_I_SB(inode)); - if (f2fs_is_atomic_file(inode)) { - clear_inode_flag(F2FS_I(inode), FI_ATOMIC_FILE); - commit_inmem_pages(inode, true); - } - - if (f2fs_is_volatile_file(inode)) - clear_inode_flag(F2FS_I(inode), FI_VOLATILE_FILE); + clear_inode_flag(F2FS_I(inode), FI_ATOMIC_FILE); + clear_inode_flag(F2FS_I(inode), FI_VOLATILE_FILE); + commit_inmem_pages(inode, true); mnt_drop_write_file(filp); return ret; -- 2.1.1 ------------------------------------------------------------------------------