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authorChristoph Hellwig <hch@infradead.org>2008-12-09 04:47:30 -0500
committerLachlan McIlroy <lachlan@redback.melbourne.sgi.com>2008-12-11 13:13:33 +1100
commit15ac08a8b2c129abccf1be47b6ab09491e013db2 (patch)
tree9b9b630fbd168d1683369c7a72e83daf3216301c /fs/xfs/linux-2.6
parente055f13a6d8448d4f23121b7b11340c3fb55cce6 (diff)
[XFS] replace b_fspriv with b_mount
Replace the b_fspriv pointer and it's ugly accessors with a properly types xfs_mount pointer. Also switch log reocvery over to it instead of using b_fspriv for the mount pointer. Signed-off-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Dave Chinner <david@fromorbit.com> Signed-off-by: Lachlan McIlroy <lachlan@sgi.com>
Diffstat (limited to 'fs/xfs/linux-2.6')
-rw-r--r--fs/xfs/linux-2.6/xfs_buf.c4
-rw-r--r--fs/xfs/linux-2.6/xfs_buf.h4
-rw-r--r--fs/xfs/linux-2.6/xfs_lrw.c11
3 files changed, 7 insertions, 12 deletions
diff --git a/fs/xfs/linux-2.6/xfs_buf.c b/fs/xfs/linux-2.6/xfs_buf.c
index cd89c56715a5..b9c304a629ee 100644
--- a/fs/xfs/linux-2.6/xfs_buf.c
+++ b/fs/xfs/linux-2.6/xfs_buf.c
@@ -1085,7 +1085,7 @@ xfs_bawrite(
bp->b_flags &= ~(XBF_READ | XBF_DELWRI | XBF_READ_AHEAD);
bp->b_flags |= (XBF_WRITE | XBF_ASYNC | _XBF_RUN_QUEUES);
- bp->b_fspriv3 = mp;
+ bp->b_mount = mp;
bp->b_strat = xfs_bdstrat_cb;
return xfs_bdstrat_cb(bp);
}
@@ -1098,7 +1098,7 @@ xfs_bdwrite(
XB_TRACE(bp, "bdwrite", 0);
bp->b_strat = xfs_bdstrat_cb;
- bp->b_fspriv3 = mp;
+ bp->b_mount = mp;
bp->b_flags &= ~XBF_READ;
bp->b_flags |= (XBF_DELWRI | XBF_ASYNC);
diff --git a/fs/xfs/linux-2.6/xfs_buf.h b/fs/xfs/linux-2.6/xfs_buf.h
index 0e2aa16f5e41..af8764e02d78 100644
--- a/fs/xfs/linux-2.6/xfs_buf.h
+++ b/fs/xfs/linux-2.6/xfs_buf.h
@@ -168,7 +168,7 @@ typedef struct xfs_buf {
struct completion b_iowait; /* queue for I/O waiters */
void *b_fspriv;
void *b_fspriv2;
- void *b_fspriv3;
+ struct xfs_mount *b_mount;
unsigned short b_error; /* error code on I/O */
unsigned int b_page_count; /* size of page array */
unsigned int b_offset; /* page offset in first page */
@@ -335,8 +335,6 @@ extern void xfs_buf_trace(xfs_buf_t *, char *, void *, void *);
#define XFS_BUF_SET_FSPRIVATE(bp, val) ((bp)->b_fspriv = (void*)(val))
#define XFS_BUF_FSPRIVATE2(bp, type) ((type)(bp)->b_fspriv2)
#define XFS_BUF_SET_FSPRIVATE2(bp, val) ((bp)->b_fspriv2 = (void*)(val))
-#define XFS_BUF_FSPRIVATE3(bp, type) ((type)(bp)->b_fspriv3)
-#define XFS_BUF_SET_FSPRIVATE3(bp, val) ((bp)->b_fspriv3 = (void*)(val))
#define XFS_BUF_SET_START(bp) do { } while (0)
#define XFS_BUF_SET_BRELSE_FUNC(bp, func) ((bp)->b_relse = (func))
diff --git a/fs/xfs/linux-2.6/xfs_lrw.c b/fs/xfs/linux-2.6/xfs_lrw.c
index 59b7d5f9e64a..92ce34b3787a 100644
--- a/fs/xfs/linux-2.6/xfs_lrw.c
+++ b/fs/xfs/linux-2.6/xfs_lrw.c
@@ -847,13 +847,7 @@ retry:
int
xfs_bdstrat_cb(struct xfs_buf *bp)
{
- xfs_mount_t *mp;
-
- mp = XFS_BUF_FSPRIVATE3(bp, xfs_mount_t *);
- if (!XFS_FORCED_SHUTDOWN(mp)) {
- xfs_buf_iorequest(bp);
- return 0;
- } else {
+ if (XFS_FORCED_SHUTDOWN(bp->b_mount)) {
xfs_buftrace("XFS__BDSTRAT IOERROR", bp);
/*
* Metadata write that didn't get logged but
@@ -866,6 +860,9 @@ xfs_bdstrat_cb(struct xfs_buf *bp)
else
return (xfs_bioerror(bp));
}
+
+ xfs_buf_iorequest(bp);
+ return 0;
}
/*