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| author | Christoph Hellwig <hch@lst.de> | 2021-01-26 15:52:35 +0100 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2021-01-27 09:51:48 -0700 |
| commit | c6bf3f0e25f4c0f0ecce6cf8d1c589bd9d74d3cf (patch) | |
| tree | 75b4523f9dc5725dcef0150a487d27303058b259 /fs/ext4 | |
| parent | 3175199ab0ac8c874ec25c6bf169f74888917435 (diff) | |
| download | linux-stable-c6bf3f0e25f4c0f0ecce6cf8d1c589bd9d74d3cf.tar.gz linux-stable-c6bf3f0e25f4c0f0ecce6cf8d1c589bd9d74d3cf.tar.bz2 linux-stable-c6bf3f0e25f4c0f0ecce6cf8d1c589bd9d74d3cf.zip | |
block: use an on-stack bio in blkdev_issue_flush
There is no point in allocating memory for a synchronous flush.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Johannes Thumshirn <johannes.thumshirn@wdc.com>
Reviewed-by: Chaitanya Kulkarni <chaitanya.kulkarni@wdc.com>
Acked-by: Damien Le Moal <damien.lemoal@wdc.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'fs/ext4')
| -rw-r--r-- | fs/ext4/fast_commit.c | 4 | ||||
| -rw-r--r-- | fs/ext4/fsync.c | 2 | ||||
| -rw-r--r-- | fs/ext4/ialloc.c | 2 | ||||
| -rw-r--r-- | fs/ext4/super.c | 2 |
4 files changed, 5 insertions, 5 deletions
diff --git a/fs/ext4/fast_commit.c b/fs/ext4/fast_commit.c index 0a14a7c87bf8..6e8208acfc62 100644 --- a/fs/ext4/fast_commit.c +++ b/fs/ext4/fast_commit.c @@ -1076,7 +1076,7 @@ static int ext4_fc_perform_commit(journal_t *journal) * flush before we start writing fast commit blocks. */ if (journal->j_fs_dev != journal->j_dev) - blkdev_issue_flush(journal->j_fs_dev, GFP_NOFS); + blkdev_issue_flush(journal->j_fs_dev); blk_start_plug(&plug); if (sbi->s_fc_bytes == 0) { @@ -1535,7 +1535,7 @@ static int ext4_fc_replay_inode(struct super_block *sb, struct ext4_fc_tl *tl) out: iput(inode); if (!ret) - blkdev_issue_flush(sb->s_bdev, GFP_KERNEL); + blkdev_issue_flush(sb->s_bdev); return 0; } diff --git a/fs/ext4/fsync.c b/fs/ext4/fsync.c index 113bfb023a4a..027a7d7037a0 100644 --- a/fs/ext4/fsync.c +++ b/fs/ext4/fsync.c @@ -174,7 +174,7 @@ int ext4_sync_file(struct file *file, loff_t start, loff_t end, int datasync) ret = ext4_fsync_journal(inode, datasync, &needs_barrier); if (needs_barrier) { - err = blkdev_issue_flush(inode->i_sb->s_bdev, GFP_KERNEL); + err = blkdev_issue_flush(inode->i_sb->s_bdev); if (!ret) ret = err; } diff --git a/fs/ext4/ialloc.c b/fs/ext4/ialloc.c index b215c564bc31..20f2fcb799f5 100644 --- a/fs/ext4/ialloc.c +++ b/fs/ext4/ialloc.c @@ -1583,7 +1583,7 @@ int ext4_init_inode_table(struct super_block *sb, ext4_group_t group, if (ret < 0) goto err_out; if (barrier) - blkdev_issue_flush(sb->s_bdev, GFP_NOFS); + blkdev_issue_flush(sb->s_bdev); skip_zeroout: ext4_lock_group(sb, group); diff --git a/fs/ext4/super.c b/fs/ext4/super.c index 9a6f9875aa34..fb5985102c1d 100644 --- a/fs/ext4/super.c +++ b/fs/ext4/super.c @@ -5709,7 +5709,7 @@ static int ext4_sync_fs(struct super_block *sb, int wait) needs_barrier = true; if (needs_barrier) { int err; - err = blkdev_issue_flush(sb->s_bdev, GFP_KERNEL); + err = blkdev_issue_flush(sb->s_bdev); if (!ret) ret = err; } |