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path: root/fs/xfs/xfs_trans_buf.c
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Diffstat (limited to 'fs/xfs/xfs_trans_buf.c')
-rw-r--r--fs/xfs/xfs_trans_buf.c118
1 files changed, 51 insertions, 67 deletions
diff --git a/fs/xfs/xfs_trans_buf.c b/fs/xfs/xfs_trans_buf.c
index 03b3b7f85a3b..15584fc3ed7d 100644
--- a/fs/xfs/xfs_trans_buf.c
+++ b/fs/xfs/xfs_trans_buf.c
@@ -81,7 +81,7 @@ _xfs_trans_bjoin(
struct xfs_buf_log_item *bip;
ASSERT(XFS_BUF_ISBUSY(bp));
- ASSERT(XFS_BUF_FSPRIVATE2(bp, void *) == NULL);
+ ASSERT(bp->b_transp == NULL);
/*
* The xfs_buf_log_item pointer is stored in b_fsprivate. If
@@ -89,7 +89,7 @@ _xfs_trans_bjoin(
* The checks to see if one is there are in xfs_buf_item_init().
*/
xfs_buf_item_init(bp, tp->t_mountp);
- bip = XFS_BUF_FSPRIVATE(bp, xfs_buf_log_item_t *);
+ bip = bp->b_fspriv;
ASSERT(!(bip->bli_flags & XFS_BLI_STALE));
ASSERT(!(bip->bli_format.blf_flags & XFS_BLF_CANCEL));
ASSERT(!(bip->bli_flags & XFS_BLI_LOGGED));
@@ -110,7 +110,7 @@ _xfs_trans_bjoin(
* Initialize b_fsprivate2 so we can find it with incore_match()
* in xfs_trans_get_buf() and friends above.
*/
- XFS_BUF_SET_FSPRIVATE2(bp, tp);
+ bp->b_transp = tp;
}
@@ -160,7 +160,7 @@ xfs_trans_get_buf(xfs_trans_t *tp,
*/
bp = xfs_trans_buf_item_match(tp, target_dev, blkno, len);
if (bp != NULL) {
- ASSERT(XFS_BUF_VALUSEMA(bp) <= 0);
+ ASSERT(xfs_buf_islocked(bp));
if (XFS_FORCED_SHUTDOWN(tp->t_mountp))
XFS_BUF_SUPER_STALE(bp);
@@ -172,8 +172,8 @@ xfs_trans_get_buf(xfs_trans_t *tp,
else if (XFS_BUF_ISSTALE(bp))
ASSERT(!XFS_BUF_ISDELAYWRITE(bp));
- ASSERT(XFS_BUF_FSPRIVATE2(bp, xfs_trans_t *) == tp);
- bip = XFS_BUF_FSPRIVATE(bp, xfs_buf_log_item_t *);
+ ASSERT(bp->b_transp == tp);
+ bip = bp->b_fspriv;
ASSERT(bip != NULL);
ASSERT(atomic_read(&bip->bli_refcount) > 0);
bip->bli_recur++;
@@ -232,8 +232,8 @@ xfs_trans_getsb(xfs_trans_t *tp,
* recursion count and return the buffer to the caller.
*/
bp = mp->m_sb_bp;
- if (XFS_BUF_FSPRIVATE2(bp, xfs_trans_t *) == tp) {
- bip = XFS_BUF_FSPRIVATE(bp, xfs_buf_log_item_t*);
+ if (bp->b_transp == tp) {
+ bip = bp->b_fspriv;
ASSERT(bip != NULL);
ASSERT(atomic_read(&bip->bli_refcount) > 0);
bip->bli_recur++;
@@ -327,9 +327,9 @@ xfs_trans_read_buf(
*/
bp = xfs_trans_buf_item_match(tp, target, blkno, len);
if (bp != NULL) {
- ASSERT(XFS_BUF_VALUSEMA(bp) <= 0);
- ASSERT(XFS_BUF_FSPRIVATE2(bp, xfs_trans_t *) == tp);
- ASSERT(XFS_BUF_FSPRIVATE(bp, void *) != NULL);
+ ASSERT(xfs_buf_islocked(bp));
+ ASSERT(bp->b_transp == tp);
+ ASSERT(bp->b_fspriv != NULL);
ASSERT((XFS_BUF_ISERROR(bp)) == 0);
if (!(XFS_BUF_ISDONE(bp))) {
trace_xfs_trans_read_buf_io(bp, _RET_IP_);
@@ -363,7 +363,7 @@ xfs_trans_read_buf(
}
- bip = XFS_BUF_FSPRIVATE(bp, xfs_buf_log_item_t*);
+ bip = bp->b_fspriv;
bip->bli_recur++;
ASSERT(atomic_read(&bip->bli_refcount) > 0);
@@ -460,32 +460,30 @@ xfs_trans_brelse(xfs_trans_t *tp,
xfs_buf_t *bp)
{
xfs_buf_log_item_t *bip;
- xfs_log_item_t *lip;
/*
* Default to a normal brelse() call if the tp is NULL.
*/
if (tp == NULL) {
- ASSERT(XFS_BUF_FSPRIVATE2(bp, void *) == NULL);
+ struct xfs_log_item *lip = bp->b_fspriv;
+
+ ASSERT(bp->b_transp == NULL);
+
/*
* If there's a buf log item attached to the buffer,
* then let the AIL know that the buffer is being
* unlocked.
*/
- if (XFS_BUF_FSPRIVATE(bp, void *) != NULL) {
- lip = XFS_BUF_FSPRIVATE(bp, xfs_log_item_t *);
- if (lip->li_type == XFS_LI_BUF) {
- bip = XFS_BUF_FSPRIVATE(bp,xfs_buf_log_item_t*);
- xfs_trans_unlocked_item(bip->bli_item.li_ailp,
- lip);
- }
+ if (lip != NULL && lip->li_type == XFS_LI_BUF) {
+ bip = bp->b_fspriv;
+ xfs_trans_unlocked_item(bip->bli_item.li_ailp, lip);
}
xfs_buf_relse(bp);
return;
}
- ASSERT(XFS_BUF_FSPRIVATE2(bp, xfs_trans_t *) == tp);
- bip = XFS_BUF_FSPRIVATE(bp, xfs_buf_log_item_t *);
+ ASSERT(bp->b_transp == tp);
+ bip = bp->b_fspriv;
ASSERT(bip->bli_item.li_type == XFS_LI_BUF);
ASSERT(!(bip->bli_flags & XFS_BLI_STALE));
ASSERT(!(bip->bli_format.blf_flags & XFS_BLF_CANCEL));
@@ -556,7 +554,7 @@ xfs_trans_brelse(xfs_trans_t *tp,
xfs_buf_item_relse(bp);
bip = NULL;
}
- XFS_BUF_SET_FSPRIVATE2(bp, NULL);
+ bp->b_transp = NULL;
/*
* If we've still got a buf log item on the buffer, then
@@ -581,16 +579,15 @@ void
xfs_trans_bhold(xfs_trans_t *tp,
xfs_buf_t *bp)
{
- xfs_buf_log_item_t *bip;
+ xfs_buf_log_item_t *bip = bp->b_fspriv;
ASSERT(XFS_BUF_ISBUSY(bp));
- ASSERT(XFS_BUF_FSPRIVATE2(bp, xfs_trans_t *) == tp);
- ASSERT(XFS_BUF_FSPRIVATE(bp, void *) != NULL);
-
- bip = XFS_BUF_FSPRIVATE(bp, xfs_buf_log_item_t *);
+ ASSERT(bp->b_transp == tp);
+ ASSERT(bip != NULL);
ASSERT(!(bip->bli_flags & XFS_BLI_STALE));
ASSERT(!(bip->bli_format.blf_flags & XFS_BLF_CANCEL));
ASSERT(atomic_read(&bip->bli_refcount) > 0);
+
bip->bli_flags |= XFS_BLI_HOLD;
trace_xfs_trans_bhold(bip);
}
@@ -603,19 +600,17 @@ void
xfs_trans_bhold_release(xfs_trans_t *tp,
xfs_buf_t *bp)
{
- xfs_buf_log_item_t *bip;
+ xfs_buf_log_item_t *bip = bp->b_fspriv;
ASSERT(XFS_BUF_ISBUSY(bp));
- ASSERT(XFS_BUF_FSPRIVATE2(bp, xfs_trans_t *) == tp);
- ASSERT(XFS_BUF_FSPRIVATE(bp, void *) != NULL);
-
- bip = XFS_BUF_FSPRIVATE(bp, xfs_buf_log_item_t *);
+ ASSERT(bp->b_transp == tp);
+ ASSERT(bip != NULL);
ASSERT(!(bip->bli_flags & XFS_BLI_STALE));
ASSERT(!(bip->bli_format.blf_flags & XFS_BLF_CANCEL));
ASSERT(atomic_read(&bip->bli_refcount) > 0);
ASSERT(bip->bli_flags & XFS_BLI_HOLD);
- bip->bli_flags &= ~XFS_BLI_HOLD;
+ bip->bli_flags &= ~XFS_BLI_HOLD;
trace_xfs_trans_bhold_release(bip);
}
@@ -634,14 +629,14 @@ xfs_trans_log_buf(xfs_trans_t *tp,
uint first,
uint last)
{
- xfs_buf_log_item_t *bip;
+ xfs_buf_log_item_t *bip = bp->b_fspriv;
ASSERT(XFS_BUF_ISBUSY(bp));
- ASSERT(XFS_BUF_FSPRIVATE2(bp, xfs_trans_t *) == tp);
- ASSERT(XFS_BUF_FSPRIVATE(bp, void *) != NULL);
+ ASSERT(bp->b_transp == tp);
+ ASSERT(bip != NULL);
ASSERT((first <= last) && (last < XFS_BUF_COUNT(bp)));
- ASSERT((XFS_BUF_IODONE_FUNC(bp) == NULL) ||
- (XFS_BUF_IODONE_FUNC(bp) == xfs_buf_iodone_callbacks));
+ ASSERT(bp->b_iodone == NULL ||
+ bp->b_iodone == xfs_buf_iodone_callbacks);
/*
* Mark the buffer as needing to be written out eventually,
@@ -656,9 +651,8 @@ xfs_trans_log_buf(xfs_trans_t *tp,
XFS_BUF_DELAYWRITE(bp);
XFS_BUF_DONE(bp);
- bip = XFS_BUF_FSPRIVATE(bp, xfs_buf_log_item_t *);
ASSERT(atomic_read(&bip->bli_refcount) > 0);
- XFS_BUF_SET_IODONE_FUNC(bp, xfs_buf_iodone_callbacks);
+ bp->b_iodone = xfs_buf_iodone_callbacks;
bip->bli_item.li_cb = xfs_buf_iodone;
trace_xfs_trans_log_buf(bip);
@@ -706,13 +700,11 @@ xfs_trans_binval(
xfs_trans_t *tp,
xfs_buf_t *bp)
{
- xfs_buf_log_item_t *bip;
+ xfs_buf_log_item_t *bip = bp->b_fspriv;
ASSERT(XFS_BUF_ISBUSY(bp));
- ASSERT(XFS_BUF_FSPRIVATE2(bp, xfs_trans_t *) == tp);
- ASSERT(XFS_BUF_FSPRIVATE(bp, void *) != NULL);
-
- bip = XFS_BUF_FSPRIVATE(bp, xfs_buf_log_item_t *);
+ ASSERT(bp->b_transp == tp);
+ ASSERT(bip != NULL);
ASSERT(atomic_read(&bip->bli_refcount) > 0);
trace_xfs_trans_binval(bip);
@@ -780,13 +772,11 @@ xfs_trans_inode_buf(
xfs_trans_t *tp,
xfs_buf_t *bp)
{
- xfs_buf_log_item_t *bip;
+ xfs_buf_log_item_t *bip = bp->b_fspriv;
ASSERT(XFS_BUF_ISBUSY(bp));
- ASSERT(XFS_BUF_FSPRIVATE2(bp, xfs_trans_t *) == tp);
- ASSERT(XFS_BUF_FSPRIVATE(bp, void *) != NULL);
-
- bip = XFS_BUF_FSPRIVATE(bp, xfs_buf_log_item_t *);
+ ASSERT(bp->b_transp == tp);
+ ASSERT(bip != NULL);
ASSERT(atomic_read(&bip->bli_refcount) > 0);
bip->bli_flags |= XFS_BLI_INODE_BUF;
@@ -806,13 +796,11 @@ xfs_trans_stale_inode_buf(
xfs_trans_t *tp,
xfs_buf_t *bp)
{
- xfs_buf_log_item_t *bip;
+ xfs_buf_log_item_t *bip = bp->b_fspriv;
ASSERT(XFS_BUF_ISBUSY(bp));
- ASSERT(XFS_BUF_FSPRIVATE2(bp, xfs_trans_t *) == tp);
- ASSERT(XFS_BUF_FSPRIVATE(bp, void *) != NULL);
-
- bip = XFS_BUF_FSPRIVATE(bp, xfs_buf_log_item_t *);
+ ASSERT(bp->b_transp == tp);
+ ASSERT(bip != NULL);
ASSERT(atomic_read(&bip->bli_refcount) > 0);
bip->bli_flags |= XFS_BLI_STALE_INODE;
@@ -833,13 +821,11 @@ xfs_trans_inode_alloc_buf(
xfs_trans_t *tp,
xfs_buf_t *bp)
{
- xfs_buf_log_item_t *bip;
+ xfs_buf_log_item_t *bip = bp->b_fspriv;
ASSERT(XFS_BUF_ISBUSY(bp));
- ASSERT(XFS_BUF_FSPRIVATE2(bp, xfs_trans_t *) == tp);
- ASSERT(XFS_BUF_FSPRIVATE(bp, void *) != NULL);
-
- bip = XFS_BUF_FSPRIVATE(bp, xfs_buf_log_item_t *);
+ ASSERT(bp->b_transp == tp);
+ ASSERT(bip != NULL);
ASSERT(atomic_read(&bip->bli_refcount) > 0);
bip->bli_flags |= XFS_BLI_INODE_ALLOC_BUF;
@@ -863,16 +849,14 @@ xfs_trans_dquot_buf(
xfs_buf_t *bp,
uint type)
{
- xfs_buf_log_item_t *bip;
+ xfs_buf_log_item_t *bip = bp->b_fspriv;
ASSERT(XFS_BUF_ISBUSY(bp));
- ASSERT(XFS_BUF_FSPRIVATE2(bp, xfs_trans_t *) == tp);
- ASSERT(XFS_BUF_FSPRIVATE(bp, void *) != NULL);
+ ASSERT(bp->b_transp == tp);
+ ASSERT(bip != NULL);
ASSERT(type == XFS_BLF_UDQUOT_BUF ||
type == XFS_BLF_PDQUOT_BUF ||
type == XFS_BLF_GDQUOT_BUF);
-
- bip = XFS_BUF_FSPRIVATE(bp, xfs_buf_log_item_t *);
ASSERT(atomic_read(&bip->bli_refcount) > 0);
bip->bli_format.blf_flags |= type;
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.