diff options
| author | Christoph Hellwig <hch@sgi.com> | 2005-11-02 00:29:39 +0100 |
|---|---|---|
| committer | Nathan Scott <nathans@sgi.com> | 2005-11-02 00:29:39 +0100 |
| commit | c86e711ceb4ad03c98a7aa29bcab8613e9f57788 (patch) | |
| tree | b4f1328bfe4b3559b841faa1b461f72daf7e609f /fs/xfs/linux-2.6/xfs_buf.h | |
| parent | [XFS] Stack footprint reduction for xfs_swapext (used from xfs_fsr) (diff) | |
| download | linux-c86e711ceb4ad03c98a7aa29bcab8613e9f57788.tar.xz linux-c86e711ceb4ad03c98a7aa29bcab8613e9f57788.zip | |
[XFS] only mark buffers done when all pages are uptodate in addition
replace PBF_NONE with an inverted PBF_DONE, so it's like all the other
flags.
SGI-PV: 942609
SGI-Modid: xfs-linux:xfs-kern:199136a
Signed-off-by: Christoph Hellwig <hch@sgi.com>
Signed-off-by: Nathan Scott <nathans@sgi.com>
Diffstat (limited to 'fs/xfs/linux-2.6/xfs_buf.h')
| -rw-r--r-- | fs/xfs/linux-2.6/xfs_buf.h | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/fs/xfs/linux-2.6/xfs_buf.h b/fs/xfs/linux-2.6/xfs_buf.h index fa21d1f9cb0b..882901ca7eed 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) |