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| author | Robert Richter <robert.richter@amd.com> | 2008-09-24 11:25:31 +0200 |
|---|---|---|
| committer | Robert Richter <robert.richter@amd.com> | 2008-09-24 11:25:31 +0200 |
| commit | f78e80209cf143be49f268c340431ae9fa3abb74 (patch) | |
| tree | 820fa64b688099dfdd93d27ba03252738ca5c7e2 /fs/buffer.c | |
| parent | 4c168eaf7ea39f25a45a3d8c7eebc3fedb633a1d (diff) | |
| parent | 24342c34a022ee90839873d91396045e12ef1090 (diff) | |
Merge commit 'v2.6.27-rc5' into tip/oprofile
Conflicts:
arch/x86/oprofile/nmi_int.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) BUG_ON(!buffer_mapped(bh)); BUG_ON(!bh->b_end_io); - if (buffer_ordered(bh) && (rw == WRITE)) - rw = WRITE_BARRIER; + /* + * Mask in barrier bit for a write (could be either a WRITE or a + * WRITE_SYNC + */ + if (buffer_ordered(bh) && (rw & WRITE)) + rw |= WRITE_BARRIER; /* - * Only clear out a write error when rewriting, should this - * include WRITE_SYNC as well? + * Only clear out a write error when rewriting */ - if (test_set_buffer_req(bh) && (rw == WRITE || rw == WRITE_BARRIER)) + if (test_set_buffer_req(bh) && (rw & WRITE)) clear_buffer_write_io_error(bh); /* |