diff options
Diffstat (limited to 'fs/xfs/linux-2.6/xfs_buf.c')
-rw-r--r-- | fs/xfs/linux-2.6/xfs_buf.c | 16 |
1 files changed, 2 insertions, 14 deletions
diff --git a/fs/xfs/linux-2.6/xfs_buf.c b/fs/xfs/linux-2.6/xfs_buf.c index 286e36e21da..1846a0dd703 100644 --- a/fs/xfs/linux-2.6/xfs_buf.c +++ b/fs/xfs/linux-2.6/xfs_buf.c | |||
@@ -924,19 +924,7 @@ xfs_buf_iodone_work( | |||
924 | xfs_buf_t *bp = | 924 | xfs_buf_t *bp = |
925 | container_of(work, xfs_buf_t, b_iodone_work); | 925 | container_of(work, xfs_buf_t, b_iodone_work); |
926 | 926 | ||
927 | /* | 927 | if (bp->b_iodone) |
928 | * We can get an EOPNOTSUPP to ordered writes. Here we clear the | ||
929 | * ordered flag and reissue them. Because we can't tell the higher | ||
930 | * layers directly that they should not issue ordered I/O anymore, they | ||
931 | * need to check if the _XFS_BARRIER_FAILED flag was set during I/O completion. | ||
932 | */ | ||
933 | if ((bp->b_error == EOPNOTSUPP) && | ||
934 | (bp->b_flags & (XBF_ORDERED|XBF_ASYNC)) == (XBF_ORDERED|XBF_ASYNC)) { | ||
935 | trace_xfs_buf_ordered_retry(bp, _RET_IP_); | ||
936 | bp->b_flags &= ~XBF_ORDERED; | ||
937 | bp->b_flags |= _XFS_BARRIER_FAILED; | ||
938 | xfs_buf_iorequest(bp); | ||
939 | } else if (bp->b_iodone) | ||
940 | (*(bp->b_iodone))(bp); | 928 | (*(bp->b_iodone))(bp); |
941 | else if (bp->b_flags & XBF_ASYNC) | 929 | else if (bp->b_flags & XBF_ASYNC) |
942 | xfs_buf_relse(bp); | 930 | xfs_buf_relse(bp); |
@@ -1195,7 +1183,7 @@ _xfs_buf_ioapply( | |||
1195 | 1183 | ||
1196 | if (bp->b_flags & XBF_ORDERED) { | 1184 | if (bp->b_flags & XBF_ORDERED) { |
1197 | ASSERT(!(bp->b_flags & XBF_READ)); | 1185 | ASSERT(!(bp->b_flags & XBF_READ)); |
1198 | rw = WRITE_BARRIER; | 1186 | rw = WRITE_FLUSH_FUA; |
1199 | } else if (bp->b_flags & XBF_LOG_BUFFER) { | 1187 | } else if (bp->b_flags & XBF_LOG_BUFFER) { |
1200 | ASSERT(!(bp->b_flags & XBF_READ_AHEAD)); | 1188 | ASSERT(!(bp->b_flags & XBF_READ_AHEAD)); |
1201 | bp->b_flags &= ~_XBF_RUN_QUEUES; | 1189 | bp->b_flags &= ~_XBF_RUN_QUEUES; |