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authorLinus Torvalds <torvalds@linux-foundation.org>2010-10-23 04:07:18 +0400
committerLinus Torvalds <torvalds@linux-foundation.org>2010-10-23 04:07:18 +0400
commita2887097f25cd38cadfc11d10769e2b349fb5eca (patch)
treecd4adcb305365d6ba9acd2c02d4eb9d0125c6f8d /fs/fat
parent8abfc6e7a45eb74e51904bbae676fae008b11366 (diff)
parent005a1d15f5a6b2bb4ada80349513effbf22b4588 (diff)
downloadlinux-a2887097f25cd38cadfc11d10769e2b349fb5eca.tar.xz
Merge branch 'for-2.6.37/barrier' of git://git.kernel.dk/linux-2.6-block
* 'for-2.6.37/barrier' of git://git.kernel.dk/linux-2.6-block: (46 commits) xen-blkfront: disable barrier/flush write support Added blk-lib.c and blk-barrier.c was renamed to blk-flush.c block: remove BLKDEV_IFL_WAIT aic7xxx_old: removed unused 'req' variable block: remove the BH_Eopnotsupp flag block: remove the BLKDEV_IFL_BARRIER flag block: remove the WRITE_BARRIER flag swap: do not send discards as barriers fat: do not send discards as barriers ext4: do not send discards as barriers jbd2: replace barriers with explicit flush / FUA usage jbd2: Modify ASYNC_COMMIT code to not rely on queue draining on barrier jbd: replace barriers with explicit flush / FUA usage nilfs2: replace barriers with explicit flush / FUA usage reiserfs: replace barriers with explicit flush / FUA usage gfs2: replace barriers with explicit flush / FUA usage btrfs: replace barriers with explicit flush / FUA usage xfs: replace barriers with explicit flush / FUA usage block: pass gfp_mask and flags to sb_issue_discard dm: convey that all flushes are processed as empty ...
Diffstat (limited to 'fs/fat')
-rw-r--r--fs/fat/fatent.c3
-rw-r--r--fs/fat/misc.c5
2 files changed, 3 insertions, 5 deletions
diff --git a/fs/fat/fatent.c b/fs/fat/fatent.c
index 81184d3b75a3..b47d2c9f4fa1 100644
--- a/fs/fat/fatent.c
+++ b/fs/fat/fatent.c
@@ -577,7 +577,8 @@ 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, 0);
first_cl = cluster;
}
diff --git a/fs/fat/misc.c b/fs/fat/misc.c
index 1736f2356388..970e682ea754 100644
--- a/fs/fat/misc.c
+++ b/fs/fat/misc.c
@@ -255,10 +255,7 @@ int fat_sync_bhs(struct buffer_head **bhs, int nr_bhs)
for (i = 0; i < nr_bhs; i++) {
wait_on_buffer(bhs[i]);
- if (buffer_eopnotsupp(bhs[i])) {
- clear_buffer_eopnotsupp(bhs[i]);
- err = -EOPNOTSUPP;
- } else if (!err && !buffer_uptodate(bhs[i]))
+ if (!err && !buffer_uptodate(bhs[i]))
err = -EIO;
}
return err;