diff options
| author | Christoph Hellwig <hch@lst.de> | 2021-10-19 08:25:25 +0200 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2021-10-22 08:36:55 -0600 |
| commit | 70164eb6ccb76ab679b016b4b60123bf4ec6c162 (patch) | |
| tree | 940329ff4f1a63d41c97573a86620e428b5a2dfa /fs | |
| parent | 9a208ba5c9afa62c7b1e9c6f5e783066e84e2d3c (diff) | |
block: remove __sync_blockdev
Instead offer a new sync_blockdev_nowait helper for the !wait case.
This new helper is exported as it will grow modular callers in a bit.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Link: https://lore.kernel.org/r/20211019062530.2174626-3-hch@lst.de
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/internal.h | 5 | ||||
| -rw-r--r-- | fs/sync.c | 7 |
2 files changed, 4 insertions, 8 deletions
diff --git a/fs/internal.h b/fs/internal.h index 3cd065c8a66b..b5caa16f4645 100644 --- a/fs/internal.h +++ b/fs/internal.h @@ -23,7 +23,6 @@ struct pipe_inode_info; #ifdef CONFIG_BLOCK extern void __init bdev_cache_init(void); -extern int __sync_blockdev(struct block_device *bdev, int wait); void iterate_bdevs(void (*)(struct block_device *, void *), void *); void emergency_thaw_bdev(struct super_block *sb); #else @@ -31,10 +30,6 @@ static inline void bdev_cache_init(void) { } -static inline int __sync_blockdev(struct block_device *bdev, int wait) -{ - return 0; -} static inline void iterate_bdevs(void (*f)(struct block_device *, void *), void *arg) { diff --git a/fs/sync.c b/fs/sync.c index 0d6cdc507cb9..a621089eb07e 100644 --- a/fs/sync.c +++ b/fs/sync.c @@ -3,6 +3,7 @@ * High-level sync()-related operations */ +#include <linux/blkdev.h> #include <linux/kernel.h> #include <linux/file.h> #include <linux/fs.h> @@ -45,7 +46,7 @@ int sync_filesystem(struct super_block *sb) /* * Do the filesystem syncing work. For simple filesystems * writeback_inodes_sb(sb) just dirties buffers with inodes so we have - * to submit I/O for these buffers via __sync_blockdev(). This also + * to submit I/O for these buffers via sync_blockdev(). This also * speeds up the wait == 1 case since in that case write_inode() * methods call sync_dirty_buffer() and thus effectively write one block * at a time. @@ -53,14 +54,14 @@ int sync_filesystem(struct super_block *sb) writeback_inodes_sb(sb, WB_REASON_SYNC); if (sb->s_op->sync_fs) sb->s_op->sync_fs(sb, 0); - ret = __sync_blockdev(sb->s_bdev, 0); + ret = sync_blockdev_nowait(sb->s_bdev); if (ret < 0) return ret; sync_inodes_sb(sb); if (sb->s_op->sync_fs) sb->s_op->sync_fs(sb, 1); - return __sync_blockdev(sb->s_bdev, 1); + return sync_blockdev(sb->s_bdev); } EXPORT_SYMBOL(sync_filesystem); |