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>hifive-unleashed-5.1
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b372d360df
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2cf6d26a35
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@ -2566,7 +2566,8 @@ static inline void ext4_issue_discard(struct super_block *sb,
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discard_block = block + ext4_group_first_block_no(sb, block_group);
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discard_block = block + ext4_group_first_block_no(sb, block_group);
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trace_ext4_discard_blocks(sb,
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trace_ext4_discard_blocks(sb,
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(unsigned long long) discard_block, count);
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(unsigned long long) discard_block, count);
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ret = sb_issue_discard(sb, discard_block, count);
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ret = sb_issue_discard(sb, discard_block, count, GFP_NOFS,
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BLKDEV_IFL_WAIT | BLKDEV_IFL_BARRIER);
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if (ret == EOPNOTSUPP) {
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if (ret == EOPNOTSUPP) {
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ext4_warning(sb, "discard not supported, disabling");
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ext4_warning(sb, "discard not supported, disabling");
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clear_opt(EXT4_SB(sb)->s_mount_opt, DISCARD);
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clear_opt(EXT4_SB(sb)->s_mount_opt, DISCARD);
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@ -577,7 +577,9 @@ int fat_free_clusters(struct inode *inode, int cluster)
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sb_issue_discard(sb,
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sb_issue_discard(sb,
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fat_clus_to_blknr(sbi, first_cl),
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fat_clus_to_blknr(sbi, first_cl),
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nr_clus * sbi->sec_per_clus);
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nr_clus * sbi->sec_per_clus,
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GFP_NOFS,
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BLKDEV_IFL_WAIT | BLKDEV_IFL_BARRIER);
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first_cl = cluster;
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first_cl = cluster;
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}
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}
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@ -881,13 +881,12 @@ extern int blkdev_issue_discard(struct block_device *bdev, sector_t sector,
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sector_t nr_sects, gfp_t gfp_mask, unsigned long flags);
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sector_t nr_sects, gfp_t gfp_mask, unsigned long flags);
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extern int blkdev_issue_zeroout(struct block_device *bdev, sector_t sector,
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extern int blkdev_issue_zeroout(struct block_device *bdev, sector_t sector,
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sector_t nr_sects, gfp_t gfp_mask, unsigned long flags);
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sector_t nr_sects, gfp_t gfp_mask, unsigned long flags);
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static inline int sb_issue_discard(struct super_block *sb,
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static inline int sb_issue_discard(struct super_block *sb, sector_t block,
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sector_t block, sector_t nr_blocks)
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sector_t nr_blocks, gfp_t gfp_mask, unsigned long flags)
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{
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{
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block <<= (sb->s_blocksize_bits - 9);
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return blkdev_issue_discard(sb->s_bdev, block << (sb->s_blocksize_bits - 9),
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nr_blocks <<= (sb->s_blocksize_bits - 9);
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nr_blocks << (sb->s_blocksize_bits - 9),
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return blkdev_issue_discard(sb->s_bdev, block, nr_blocks, GFP_NOFS,
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gfp_mask, flags);
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BLKDEV_IFL_WAIT | BLKDEV_IFL_BARRIER);
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}
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}
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extern int blk_verify_command(unsigned char *cmd, fmode_t has_write_perm);
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extern int blk_verify_command(unsigned char *cmd, fmode_t has_write_perm);
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