diff options
author | David S. Miller <davem@davemloft.net> | 2008-09-08 19:59:05 -0400 |
---|---|---|
committer | David S. Miller <davem@davemloft.net> | 2008-09-08 19:59:05 -0400 |
commit | 17dce5dfe38ae2fb359b61e855f5d8a3a8b7892b (patch) | |
tree | 88bb1fcf84f9ebfa4299c9a8dcd9e6330b358446 /fs/buffer.c | |
parent | 712d6954e3998d0de2840d8130941e8042541246 (diff) | |
parent | 82a28c794f27aac17d7a3ebd7f14d731a11a5532 (diff) |
Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/torvalds/linux-2.6
Conflicts:
net/mac80211/mlme.c
Diffstat (limited to 'fs/buffer.c')
-rw-r--r-- | fs/buffer.c | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/fs/buffer.c b/fs/buffer.c index 38653e36e225..ac78d4c19b3b 100644 --- a/fs/buffer.c +++ b/fs/buffer.c | |||
@@ -2926,14 +2926,17 @@ int submit_bh(int rw, struct buffer_head * bh) | |||
2926 | BUG_ON(!buffer_mapped(bh)); | 2926 | BUG_ON(!buffer_mapped(bh)); |
2927 | BUG_ON(!bh->b_end_io); | 2927 | BUG_ON(!bh->b_end_io); |
2928 | 2928 | ||
2929 | if (buffer_ordered(bh) && (rw == WRITE)) | 2929 | /* |
2930 | rw = WRITE_BARRIER; | 2930 | * Mask in barrier bit for a write (could be either a WRITE or a |
2931 | * WRITE_SYNC | ||
2932 | */ | ||
2933 | if (buffer_ordered(bh) && (rw & WRITE)) | ||
2934 | rw |= WRITE_BARRIER; | ||
2931 | 2935 | ||
2932 | /* | 2936 | /* |
2933 | * Only clear out a write error when rewriting, should this | 2937 | * Only clear out a write error when rewriting |
2934 | * include WRITE_SYNC as well? | ||
2935 | */ | 2938 | */ |
2936 | if (test_set_buffer_req(bh) && (rw == WRITE || rw == WRITE_BARRIER)) | 2939 | if (test_set_buffer_req(bh) && (rw & WRITE)) |
2937 | clear_buffer_write_io_error(bh); | 2940 | clear_buffer_write_io_error(bh); |
2938 | 2941 | ||
2939 | /* | 2942 | /* |