diff options
| -rw-r--r-- | fs/xfs/linux-2.6/xfs_buf.c | 8 | ||||
| -rw-r--r-- | fs/xfs/linux-2.6/xfs_buf.h | 8 |
2 files changed, 8 insertions, 8 deletions
diff --git a/fs/xfs/linux-2.6/xfs_buf.c b/fs/xfs/linux-2.6/xfs_buf.c index 4663f7dbff1..660c24acb64 100644 --- a/fs/xfs/linux-2.6/xfs_buf.c +++ b/fs/xfs/linux-2.6/xfs_buf.c @@ -286,7 +286,7 @@ _pagebuf_initialize( * most cases but may be reset (e.g. XFS recovery). */ pb->pb_buffer_length = pb->pb_count_desired = range_length; - pb->pb_flags = flags | PBF_NONE; + pb->pb_flags = flags; pb->pb_bn = XFS_BUF_DADDR_NULL; atomic_set(&pb->pb_pin_count, 0); init_waitqueue_head(&pb->pb_waiters); @@ -458,8 +458,8 @@ _pagebuf_lookup_pages( unlock_page(bp->pb_pages[i]); } - if (page_count) - bp->pb_flags &= ~PBF_NONE; + if (page_count == bp->pb_page_count) + bp->pb_flags |= PBF_DONE; PB_TRACE(bp, "lookup_pages", (long)page_count); return error; @@ -1119,7 +1119,7 @@ pagebuf_iodone( { pb->pb_flags &= ~(PBF_READ | PBF_WRITE); if (pb->pb_error == 0) - pb->pb_flags &= ~PBF_NONE; + pb->pb_flags |= PBF_DONE; PB_TRACE(pb, "iodone", pb->pb_iodone); diff --git a/fs/xfs/linux-2.6/xfs_buf.h b/fs/xfs/linux-2.6/xfs_buf.h index fa21d1f9cb0..882901ca7ee 100644 --- a/fs/xfs/linux-2.6/xfs_buf.h +++ b/fs/xfs/linux-2.6/xfs_buf.h @@ -70,7 +70,7 @@ typedef enum page_buf_flags_e { /* pb_flags values */ PBF_WRITE = (1 << 1), /* buffer intended for writing to device */ PBF_MAPPED = (1 << 2), /* buffer mapped (pb_addr valid) */ PBF_ASYNC = (1 << 4), /* initiator will not wait for completion */ - PBF_NONE = (1 << 5), /* buffer not read at all */ + PBF_DONE = (1 << 5), /* all pages in the buffer uptodate */ PBF_DELWRI = (1 << 6), /* buffer has dirty pages */ PBF_STALE = (1 << 7), /* buffer has been staled, do not find it */ PBF_FS_MANAGED = (1 << 8), /* filesystem controls freeing memory */ @@ -371,9 +371,9 @@ extern void pagebuf_trace( #define XFS_BUF_GETERROR(x) pagebuf_geterror(x) #define XFS_BUF_ISERROR(x) (pagebuf_geterror(x)?1:0) -#define XFS_BUF_DONE(x) ((x)->pb_flags &= ~PBF_NONE) -#define XFS_BUF_UNDONE(x) ((x)->pb_flags |= PBF_NONE) -#define XFS_BUF_ISDONE(x) (((x)->pb_flags & PBF_NONE) == 0) +#define XFS_BUF_DONE(x) ((x)->pb_flags |= PBF_DONE) +#define XFS_BUF_UNDONE(x) ((x)->pb_flags &= ~PBF_DONE) +#define XFS_BUF_ISDONE(x) ((x)->pb_flags & PBF_DONE) #define XFS_BUF_BUSY(x) do { } while (0) #define XFS_BUF_UNBUSY(x) do { } while (0) |