[PATCH 37/41] fat: do not send discards as barriers
From: Tejun Heo <tj@kernel.org>
Date: 2010-09-03 10:29:52
Also in:
dm-devel, linux-fsdevel, linux-raid, linux-scsi, lkml
Subsystem:
filesystems (vfs and infrastructure), the rest, vfat/fat/msdos filesystem · Maintainers:
Alexander Viro, Christian Brauner, Linus Torvalds, OGAWA Hirofumi
From: Christoph Hellwig <hch@infradead.org> fat already uses synchronous discards, no need to add I/O barriers. Signed-off-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Tejun Heo <tj@kernel.org> --- fs/fat/fatent.c | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/fs/fat/fatent.c b/fs/fat/fatent.c
index 3a56a82..f9a0b7a 100644
--- a/fs/fat/fatent.c
+++ b/fs/fat/fatent.c@@ -579,7 +579,7 @@ int fat_free_clusters(struct inode *inode, int cluster) fat_clus_to_blknr(sbi, first_cl), nr_clus * sbi->sec_per_clus, GFP_NOFS, - BLKDEV_IFL_WAIT | BLKDEV_IFL_BARRIER); + BLKDEV_IFL_WAIT); first_cl = cluster; }
--
1.7.1