From: Chao Yu <chao@kernel.org> To: jaegeuk@kernel.org Cc: linux-f2fs-devel@lists.sourceforge.net, linux-kernel@vger.kernel.org, Chao Yu <chao.yu@linux.dev>, Chao Yu <chao@kernel.org> Subject: [PATCH RESEND] f2fs: fix wrong checkpoint_changed value in f2fs_remount() Date: Thu, 29 Jul 2021 09:22:17 +0800 [thread overview] Message-ID: <20210729012217.788321-1-chao@kernel.org> (raw) In f2fs_remount(), return value of test_opt() is an unsigned int type variable, however when we compare it to a bool type variable, it cause wrong result, fix it. Fixes: 4354994f097d ("f2fs: checkpoint disabling") Signed-off-by: Chao Yu <chao@kernel.org> --- fs/f2fs/super.c | 7 ++----- 1 file changed, 2 insertions(+), 5 deletions(-) diff --git a/fs/f2fs/super.c b/fs/f2fs/super.c index 41765e90caa2..18c1ffb8710e 100644 --- a/fs/f2fs/super.c +++ b/fs/f2fs/super.c @@ -2062,11 +2062,10 @@ static int f2fs_remount(struct super_block *sb, int *flags, char *data) bool need_restart_ckpt = false, need_stop_ckpt = false; bool need_restart_flush = false, need_stop_flush = false; bool no_extent_cache = !test_opt(sbi, EXTENT_CACHE); - bool disable_checkpoint = test_opt(sbi, DISABLE_CHECKPOINT); + bool enable_checkpoint = !test_opt(sbi, DISABLE_CHECKPOINT); bool no_io_align = !F2FS_IO_ALIGNED(sbi); bool no_atgc = !test_opt(sbi, ATGC); bool no_compress_cache = !test_opt(sbi, COMPRESS_CACHE); - bool checkpoint_changed; #ifdef CONFIG_QUOTA int i, j; #endif @@ -2111,8 +2110,6 @@ static int f2fs_remount(struct super_block *sb, int *flags, char *data) err = parse_options(sb, data, true); if (err) goto restore_opts; - checkpoint_changed = - disable_checkpoint != test_opt(sbi, DISABLE_CHECKPOINT); /* * Previous and new state of filesystem is RO, @@ -2234,7 +2231,7 @@ static int f2fs_remount(struct super_block *sb, int *flags, char *data) need_stop_flush = true; } - if (checkpoint_changed) { + if (enable_checkpoint == !!test_opt(sbi, DISABLE_CHECKPOINT)) { if (test_opt(sbi, DISABLE_CHECKPOINT)) { err = f2fs_disable_checkpoint(sbi); if (err) -- 2.22.1
WARNING: multiple messages have this Message-ID (diff)
From: Chao Yu <chao@kernel.org> To: jaegeuk@kernel.org Cc: Chao Yu <chao.yu@linux.dev>, linux-kernel@vger.kernel.org, linux-f2fs-devel@lists.sourceforge.net Subject: [f2fs-dev] [PATCH RESEND] f2fs: fix wrong checkpoint_changed value in f2fs_remount() Date: Thu, 29 Jul 2021 09:22:17 +0800 [thread overview] Message-ID: <20210729012217.788321-1-chao@kernel.org> (raw) In f2fs_remount(), return value of test_opt() is an unsigned int type variable, however when we compare it to a bool type variable, it cause wrong result, fix it. Fixes: 4354994f097d ("f2fs: checkpoint disabling") Signed-off-by: Chao Yu <chao@kernel.org> --- fs/f2fs/super.c | 7 ++----- 1 file changed, 2 insertions(+), 5 deletions(-) diff --git a/fs/f2fs/super.c b/fs/f2fs/super.c index 41765e90caa2..18c1ffb8710e 100644 --- a/fs/f2fs/super.c +++ b/fs/f2fs/super.c @@ -2062,11 +2062,10 @@ static int f2fs_remount(struct super_block *sb, int *flags, char *data) bool need_restart_ckpt = false, need_stop_ckpt = false; bool need_restart_flush = false, need_stop_flush = false; bool no_extent_cache = !test_opt(sbi, EXTENT_CACHE); - bool disable_checkpoint = test_opt(sbi, DISABLE_CHECKPOINT); + bool enable_checkpoint = !test_opt(sbi, DISABLE_CHECKPOINT); bool no_io_align = !F2FS_IO_ALIGNED(sbi); bool no_atgc = !test_opt(sbi, ATGC); bool no_compress_cache = !test_opt(sbi, COMPRESS_CACHE); - bool checkpoint_changed; #ifdef CONFIG_QUOTA int i, j; #endif @@ -2111,8 +2110,6 @@ static int f2fs_remount(struct super_block *sb, int *flags, char *data) err = parse_options(sb, data, true); if (err) goto restore_opts; - checkpoint_changed = - disable_checkpoint != test_opt(sbi, DISABLE_CHECKPOINT); /* * Previous and new state of filesystem is RO, @@ -2234,7 +2231,7 @@ static int f2fs_remount(struct super_block *sb, int *flags, char *data) need_stop_flush = true; } - if (checkpoint_changed) { + if (enable_checkpoint == !!test_opt(sbi, DISABLE_CHECKPOINT)) { if (test_opt(sbi, DISABLE_CHECKPOINT)) { err = f2fs_disable_checkpoint(sbi); if (err) -- 2.22.1 _______________________________________________ Linux-f2fs-devel mailing list Linux-f2fs-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/linux-f2fs-devel
next reply other threads:[~2021-07-29 1:25 UTC|newest] Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top 2021-07-29 1:22 Chao Yu [this message] 2021-07-29 1:22 ` [f2fs-dev] [PATCH RESEND] f2fs: fix wrong checkpoint_changed value in f2fs_remount() Chao Yu
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