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-rw-r--r--fs/ext4/mballoc.c3
-rw-r--r--fs/fat/fatent.c4
-rw-r--r--include/linux/blkdev.h11
3 files changed, 10 insertions, 8 deletions
diff --git a/fs/ext4/mballoc.c b/fs/ext4/mballoc.c
index 4b4ad4b7ce57..df44b345f662 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,
2566 discard_block = block + ext4_group_first_block_no(sb, block_group); 2566 discard_block = block + ext4_group_first_block_no(sb, block_group);
2567 trace_ext4_discard_blocks(sb, 2567 trace_ext4_discard_blocks(sb,
2568 (unsigned long long) discard_block, count); 2568 (unsigned long long) discard_block, count);
2569 ret = sb_issue_discard(sb, discard_block, count); 2569 ret = sb_issue_discard(sb, discard_block, count, GFP_NOFS,
2570 BLKDEV_IFL_WAIT | BLKDEV_IFL_BARRIER);
2570 if (ret == EOPNOTSUPP) { 2571 if (ret == EOPNOTSUPP) {
2571 ext4_warning(sb, "discard not supported, disabling"); 2572 ext4_warning(sb, "discard not supported, disabling");
2572 clear_opt(EXT4_SB(sb)->s_mount_opt, DISCARD); 2573 clear_opt(EXT4_SB(sb)->s_mount_opt, DISCARD);
diff --git a/fs/fat/fatent.c b/fs/fat/fatent.c
index 81184d3b75a3..3a56a82f5658 100644
--- a/fs/fat/fatent.c
+++ b/fs/fat/fatent.c
@@ -577,7 +577,9 @@ int fat_free_clusters(struct inode *inode, int cluster)
577 577
578 sb_issue_discard(sb, 578 sb_issue_discard(sb,
579 fat_clus_to_blknr(sbi, first_cl), 579 fat_clus_to_blknr(sbi, first_cl),
580 nr_clus * sbi->sec_per_clus); 580 nr_clus * sbi->sec_per_clus,
581 GFP_NOFS,
582 BLKDEV_IFL_WAIT | BLKDEV_IFL_BARRIER);
581 583
582 first_cl = cluster; 584 first_cl = cluster;
583 } 585 }
diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h
index 8ef705f800ab..6b305eb4a343 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,
881 sector_t nr_sects, gfp_t gfp_mask, unsigned long flags); 881 sector_t nr_sects, gfp_t gfp_mask, unsigned long flags);
882extern int blkdev_issue_zeroout(struct block_device *bdev, sector_t sector, 882extern int blkdev_issue_zeroout(struct block_device *bdev, sector_t sector,
883 sector_t nr_sects, gfp_t gfp_mask, unsigned long flags); 883 sector_t nr_sects, gfp_t gfp_mask, unsigned long flags);
884static inline int sb_issue_discard(struct super_block *sb, 884static inline int sb_issue_discard(struct super_block *sb, sector_t block,
885 sector_t block, sector_t nr_blocks) 885 sector_t nr_blocks, gfp_t gfp_mask, unsigned long flags)
886{ 886{
887 block <<= (sb->s_blocksize_bits - 9); 887 return blkdev_issue_discard(sb->s_bdev, block << (sb->s_blocksize_bits - 9),
888 nr_blocks <<= (sb->s_blocksize_bits - 9); 888 nr_blocks << (sb->s_blocksize_bits - 9),
889 return blkdev_issue_discard(sb->s_bdev, block, nr_blocks, GFP_NOFS, 889 gfp_mask, flags);
890 BLKDEV_IFL_WAIT | BLKDEV_IFL_BARRIER);
891} 890}
892 891
893extern int blk_verify_command(unsigned char *cmd, fmode_t has_write_perm); 892extern int blk_verify_command(unsigned char *cmd, fmode_t has_write_perm);