Message ID | 20200620071644.463185-2-hch@lst.de (mailing list archive) |
---|---|
State | New, archived |
Headers | show |
Series | [01/10] tty/sysrq: emergency_thaw_all does not depend on CONFIG_BLOCK | expand |
On Sat, Jun 20, 2020 at 09:16:35AM +0200, Christoph Hellwig wrote: > We can also thaw non-block file systems. Remove the CONFIG_BLOCK in > sysrq.c after making the prototype available unconditionally. > > Signed-off-by: Christoph Hellwig <hch@lst.de> > --- > drivers/tty/sysrq.c | 2 -- > include/linux/fs.h | 2 +- > 2 files changed, 1 insertion(+), 3 deletions(-) > Reviewed-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
On 2020-06-20 00:16, Christoph Hellwig wrote: > We can also thaw non-block file systems. Remove the CONFIG_BLOCK in > sysrq.c after making the prototype available unconditionally. Reviewed-by: Bart Van Assche <bvanassche@acm.org>
Looks good,
Reviewed-by: Johannes Thumshirn <johannes.thumshirn@wdc.com>
diff --git a/drivers/tty/sysrq.c b/drivers/tty/sysrq.c index 7c95afa905a083..a8e39b2cdd5526 100644 --- a/drivers/tty/sysrq.c +++ b/drivers/tty/sysrq.c @@ -403,7 +403,6 @@ static const struct sysrq_key_op sysrq_moom_op = { .enable_mask = SYSRQ_ENABLE_SIGNAL, }; -#ifdef CONFIG_BLOCK static void sysrq_handle_thaw(int key) { emergency_thaw_all(); @@ -414,7 +413,6 @@ static const struct sysrq_key_op sysrq_thaw_op = { .action_msg = "Emergency Thaw of all frozen filesystems", .enable_mask = SYSRQ_ENABLE_SIGNAL, }; -#endif static void sysrq_handle_kill(int key) { diff --git a/include/linux/fs.h b/include/linux/fs.h index 3f881a892ea746..7f40dbafbf6d49 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -2593,7 +2593,6 @@ extern void invalidate_bdev(struct block_device *); extern void iterate_bdevs(void (*)(struct block_device *, void *), void *); extern int sync_blockdev(struct block_device *bdev); extern struct super_block *freeze_bdev(struct block_device *); -extern void emergency_thaw_all(void); extern void emergency_thaw_bdev(struct super_block *sb); extern int thaw_bdev(struct block_device *bdev, struct super_block *sb); extern int fsync_bdev(struct block_device *); @@ -2633,6 +2632,7 @@ static inline bool sb_is_blkdev_sb(struct super_block *sb) return false; } #endif +void emergency_thaw_all(void); extern int sync_filesystem(struct super_block *); extern const struct file_operations def_blk_fops; extern const struct file_operations def_chr_fops;
We can also thaw non-block file systems. Remove the CONFIG_BLOCK in sysrq.c after making the prototype available unconditionally. Signed-off-by: Christoph Hellwig <hch@lst.de> --- drivers/tty/sysrq.c | 2 -- include/linux/fs.h | 2 +- 2 files changed, 1 insertion(+), 3 deletions(-)