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| author | Christoph Hellwig <hch@infradead.org> | 2010-08-18 05:29:10 -0400 |
|---|---|---|
| committer | Jens Axboe <jaxboe@fusionio.com> | 2010-09-10 12:35:38 +0200 |
| commit | 2cf6d26a354ab6362e301b5a323832b02867df47 (patch) | |
| tree | dcc84f3422df777baa85f54870cda613262e74ca | |
| parent | b372d360df6deaf79a58a02fa0cc0d7e0aa3e92f (diff) | |
| download | op-kernel-dev-2cf6d26a354ab6362e301b5a323832b02867df47.zip op-kernel-dev-2cf6d26a354ab6362e301b5a323832b02867df47.tar.gz | |
block: pass gfp_mask and flags to sb_issue_discard
We'll need to get rid of the BLKDEV_IFL_BARRIER flag, and to facilitate
that and to make the interface less confusing pass all flags explicitly.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Acked-by: Mike Snitzer <snitzer@redhat.com>
Signed-off-by: Tejun Heo <tj@kernel.org>
Signed-off-by: Jens Axboe <jaxboe@fusionio.com>
| -rw-r--r-- | fs/ext4/mballoc.c | 3 | ||||
| -rw-r--r-- | fs/fat/fatent.c | 4 | ||||
| -rw-r--r-- | include/linux/blkdev.h | 11 |
3 files changed, 10 insertions, 8 deletions
diff --git a/fs/ext4/mballoc.c b/fs/ext4/mballoc.c index 4b4ad4b..df44b34 100644 --- a/fs/ext4/mballoc.c +++ b/fs/ext4/mballoc.c @@ -2566,7 +2566,8 @@ static inline void ext4_issue_discard(struct super_block *sb, discard_block = block + ext4_group_first_block_no(sb, block_group); trace_ext4_discard_blocks(sb, (unsigned long long) discard_block, count); - ret = sb_issue_discard(sb, discard_block, count); + ret = sb_issue_discard(sb, discard_block, count, GFP_NOFS, + BLKDEV_IFL_WAIT | BLKDEV_IFL_BARRIER); if (ret == EOPNOTSUPP) { ext4_warning(sb, "discard not supported, disabling"); clear_opt(EXT4_SB(sb)->s_mount_opt, DISCARD); diff --git a/fs/fat/fatent.c b/fs/fat/fatent.c index 81184d3..3a56a82 100644 --- a/fs/fat/fatent.c +++ b/fs/fat/fatent.c @@ -577,7 +577,9 @@ int fat_free_clusters(struct inode *inode, int cluster) sb_issue_discard(sb, fat_clus_to_blknr(sbi, first_cl), - nr_clus * sbi->sec_per_clus); + nr_clus * sbi->sec_per_clus, + GFP_NOFS, + BLKDEV_IFL_WAIT | BLKDEV_IFL_BARRIER); first_cl = cluster; } diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h index 8ef705f..6b305eb 100644 --- a/include/linux/blkdev.h +++ b/include/linux/blkdev.h @@ -881,13 +881,12 @@ extern int blkdev_issue_discard(struct block_device *bdev, sector_t sector, sector_t nr_sects, gfp_t gfp_mask, unsigned long flags); extern int blkdev_issue_zeroout(struct block_device *bdev, sector_t sector, sector_t nr_sects, gfp_t gfp_mask, unsigned long flags); -static inline int sb_issue_discard(struct super_block *sb, - sector_t block, sector_t nr_blocks) +static inline int sb_issue_discard(struct super_block *sb, sector_t block, + sector_t nr_blocks, gfp_t gfp_mask, unsigned long flags) { - block <<= (sb->s_blocksize_bits - 9); - nr_blocks <<= (sb->s_blocksize_bits - 9); - return blkdev_issue_discard(sb->s_bdev, block, nr_blocks, GFP_NOFS, - BLKDEV_IFL_WAIT | BLKDEV_IFL_BARRIER); + return blkdev_issue_discard(sb->s_bdev, block << (sb->s_blocksize_bits - 9), + nr_blocks << (sb->s_blocksize_bits - 9), + gfp_mask, flags); } extern int blk_verify_command(unsigned char *cmd, fmode_t has_write_perm); |
