From: Jaegeuk Kim <jaegeuk@kernel.org> To: linux-kernel@vger.kernel.org, linux-fsdevel@vger.kernel.org, linux-f2fs-devel@lists.sourceforge.net Cc: Jaegeuk Kim <jaegeuk@kernel.org> Subject: [PATCH 1/2] f2fs: fix leakage of inmemory atomic pages Date: Wed, 21 Oct 2015 20:03:43 -0700 [thread overview] Message-ID: <1445483024-49724-1-git-send-email-jaegeuk@kernel.org> (raw) 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 <jaegeuk@kernel.org> --- 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
WARNING: multiple messages have this Message-ID (diff)
From: Jaegeuk Kim <jaegeuk@kernel.org> To: linux-kernel@vger.kernel.org, linux-fsdevel@vger.kernel.org, linux-f2fs-devel@lists.sourceforge.net Cc: Jaegeuk Kim <jaegeuk@kernel.org> Subject: [PATCH 1/2] f2fs: fix leakage of inmemory atomic pages Date: Wed, 21 Oct 2015 20:03:43 -0700 [thread overview] Message-ID: <1445483024-49724-1-git-send-email-jaegeuk@kernel.org> (raw) 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 <jaegeuk@kernel.org> --- 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 ------------------------------------------------------------------------------
next reply other threads:[~2015-10-22 3:04 UTC|newest] Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top 2015-10-22 3:03 Jaegeuk Kim [this message] 2015-10-22 3:03 ` [PATCH 1/2] f2fs: fix leakage of inmemory atomic pages Jaegeuk Kim 2015-10-22 3:03 ` [PATCH 2/2] f2fs: don't need to submit bio on error case Jaegeuk Kim 2015-10-22 3:03 ` Jaegeuk Kim
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