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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.c75
1 files changed, 31 insertions, 44 deletions
diff --git a/fs/xfs/xfs_trans_buf.c b/fs/xfs/xfs_trans_buf.c
index 218829e6a15..49130628d5e 100644
--- a/fs/xfs/xfs_trans_buf.c
+++ b/fs/xfs/xfs_trans_buf.c
@@ -38,6 +38,7 @@
#include "xfs_trans_priv.h"
#include "xfs_error.h"
#include "xfs_rw.h"
+#include "xfs_trace.h"
STATIC xfs_buf_t *xfs_trans_buf_item_match(xfs_trans_t *, xfs_buftarg_t *,
@@ -79,11 +80,8 @@ xfs_trans_get_buf(xfs_trans_t *tp,
/*
* Default to a normal get_buf() call if the tp is NULL.
*/
- if (tp == NULL) {
- bp = xfs_buf_get_flags(target_dev, blkno, len,
- flags | BUF_BUSY);
- return(bp);
- }
+ if (tp == NULL)
+ return xfs_buf_get(target_dev, blkno, len, flags | BUF_BUSY);
/*
* If we find the buffer in the cache with this transaction
@@ -98,26 +96,23 @@ xfs_trans_get_buf(xfs_trans_t *tp,
}
if (bp != NULL) {
ASSERT(XFS_BUF_VALUSEMA(bp) <= 0);
- if (XFS_FORCED_SHUTDOWN(tp->t_mountp)) {
- xfs_buftrace("TRANS GET RECUR SHUT", bp);
+ if (XFS_FORCED_SHUTDOWN(tp->t_mountp))
XFS_BUF_SUPER_STALE(bp);
- }
+
/*
* If the buffer is stale then it was binval'ed
* since last read. This doesn't matter since the
* caller isn't allowed to use the data anyway.
*/
- else if (XFS_BUF_ISSTALE(bp)) {
- xfs_buftrace("TRANS GET RECUR STALE", bp);
+ 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(bip != NULL);
ASSERT(atomic_read(&bip->bli_refcount) > 0);
bip->bli_recur++;
- xfs_buftrace("TRANS GET RECUR", bp);
- xfs_buf_item_trace("GET RECUR", bip);
+ trace_xfs_trans_get_buf_recur(bip);
return (bp);
}
@@ -129,7 +124,7 @@ xfs_trans_get_buf(xfs_trans_t *tp,
* easily deadlock with our current transaction as well as cause
* us to run out of stack space.
*/
- bp = xfs_buf_get_flags(target_dev, blkno, len, flags | BUF_BUSY);
+ bp = xfs_buf_get(target_dev, blkno, len, flags | BUF_BUSY);
if (bp == NULL) {
return NULL;
}
@@ -169,8 +164,7 @@ xfs_trans_get_buf(xfs_trans_t *tp,
*/
XFS_BUF_SET_FSPRIVATE2(bp, tp);
- xfs_buftrace("TRANS GET", bp);
- xfs_buf_item_trace("GET", bip);
+ trace_xfs_trans_get_buf(bip);
return (bp);
}
@@ -210,7 +204,7 @@ xfs_trans_getsb(xfs_trans_t *tp,
ASSERT(bip != NULL);
ASSERT(atomic_read(&bip->bli_refcount) > 0);
bip->bli_recur++;
- xfs_buf_item_trace("GETSB RECUR", bip);
+ trace_xfs_trans_getsb_recur(bip);
return (bp);
}
@@ -252,7 +246,7 @@ xfs_trans_getsb(xfs_trans_t *tp,
*/
XFS_BUF_SET_FSPRIVATE2(bp, tp);
- xfs_buf_item_trace("GETSB", bip);
+ trace_xfs_trans_getsb(bip);
return (bp);
}
@@ -302,7 +296,7 @@ xfs_trans_read_buf(
* Default to a normal get_buf() call if the tp is NULL.
*/
if (tp == NULL) {
- bp = xfs_buf_read_flags(target, blkno, len, flags | BUF_BUSY);
+ bp = xfs_buf_read(target, blkno, len, flags | BUF_BUSY);
if (!bp)
return (flags & XFS_BUF_TRYLOCK) ?
EAGAIN : XFS_ERROR(ENOMEM);
@@ -350,7 +344,7 @@ xfs_trans_read_buf(
ASSERT(XFS_BUF_FSPRIVATE(bp, void *) != NULL);
ASSERT((XFS_BUF_ISERROR(bp)) == 0);
if (!(XFS_BUF_ISDONE(bp))) {
- xfs_buftrace("READ_BUF_INCORE !DONE", bp);
+ trace_xfs_trans_read_buf_io(bp, _RET_IP_);
ASSERT(!XFS_BUF_ISASYNC(bp));
XFS_BUF_READ(bp);
xfsbdstrat(tp->t_mountp, bp);
@@ -375,7 +369,7 @@ xfs_trans_read_buf(
* brelse it either. Just get out.
*/
if (XFS_FORCED_SHUTDOWN(mp)) {
- xfs_buftrace("READ_BUF_INCORE XFSSHUTDN", bp);
+ trace_xfs_trans_read_buf_shut(bp, _RET_IP_);
*bpp = NULL;
return XFS_ERROR(EIO);
}
@@ -385,7 +379,7 @@ xfs_trans_read_buf(
bip->bli_recur++;
ASSERT(atomic_read(&bip->bli_refcount) > 0);
- xfs_buf_item_trace("READ RECUR", bip);
+ trace_xfs_trans_read_buf_recur(bip);
*bpp = bp;
return 0;
}
@@ -398,14 +392,13 @@ xfs_trans_read_buf(
* easily deadlock with our current transaction as well as cause
* us to run out of stack space.
*/
- bp = xfs_buf_read_flags(target, blkno, len, flags | BUF_BUSY);
+ bp = xfs_buf_read(target, blkno, len, flags | BUF_BUSY);
if (bp == NULL) {
*bpp = NULL;
return 0;
}
if (XFS_BUF_GETERROR(bp) != 0) {
XFS_BUF_SUPER_STALE(bp);
- xfs_buftrace("READ ERROR", bp);
error = XFS_BUF_GETERROR(bp);
xfs_ioerror_alert("xfs_trans_read_buf", mp,
@@ -464,8 +457,7 @@ xfs_trans_read_buf(
*/
XFS_BUF_SET_FSPRIVATE2(bp, tp);
- xfs_buftrace("TRANS READ", bp);
- xfs_buf_item_trace("READ", bip);
+ trace_xfs_trans_read_buf(bip);
*bpp = bp;
return 0;
@@ -483,7 +475,7 @@ shutdown_abort:
ASSERT((XFS_BUF_BFLAGS(bp) & (XFS_B_STALE|XFS_B_DELWRI)) !=
(XFS_B_STALE|XFS_B_DELWRI));
- xfs_buftrace("READ_BUF XFSSHUTDN", bp);
+ trace_xfs_trans_read_buf_shut(bp, _RET_IP_);
xfs_buf_relse(bp);
*bpp = NULL;
return XFS_ERROR(EIO);
@@ -549,13 +541,14 @@ xfs_trans_brelse(xfs_trans_t *tp,
lidp = xfs_trans_find_item(tp, (xfs_log_item_t*)bip);
ASSERT(lidp != NULL);
+ trace_xfs_trans_brelse(bip);
+
/*
* If the release is just for a recursive lock,
* then decrement the count and return.
*/
if (bip->bli_recur > 0) {
bip->bli_recur--;
- xfs_buf_item_trace("RELSE RECUR", bip);
return;
}
@@ -563,10 +556,8 @@ xfs_trans_brelse(xfs_trans_t *tp,
* If the buffer is dirty within this transaction, we can't
* release it until we commit.
*/
- if (lidp->lid_flags & XFS_LID_DIRTY) {
- xfs_buf_item_trace("RELSE DIRTY", bip);
+ if (lidp->lid_flags & XFS_LID_DIRTY)
return;
- }
/*
* If the buffer has been invalidated, then we can't release
@@ -574,13 +565,10 @@ xfs_trans_brelse(xfs_trans_t *tp,
* as part of this transaction. This prevents us from pulling
* the item from the AIL before we should.
*/
- if (bip->bli_flags & XFS_BLI_STALE) {
- xfs_buf_item_trace("RELSE STALE", bip);
+ if (bip->bli_flags & XFS_BLI_STALE)
return;
- }
ASSERT(!(bip->bli_flags & XFS_BLI_LOGGED));
- xfs_buf_item_trace("RELSE", bip);
/*
* Free up the log item descriptor tracking the released item.
@@ -677,7 +665,7 @@ xfs_trans_bjoin(xfs_trans_t *tp,
*/
XFS_BUF_SET_FSPRIVATE2(bp, tp);
- xfs_buf_item_trace("BJOIN", bip);
+ trace_xfs_trans_bjoin(bip);
}
/*
@@ -701,7 +689,7 @@ xfs_trans_bhold(xfs_trans_t *tp,
ASSERT(!(bip->bli_format.blf_flags & XFS_BLI_CANCEL));
ASSERT(atomic_read(&bip->bli_refcount) > 0);
bip->bli_flags |= XFS_BLI_HOLD;
- xfs_buf_item_trace("BHOLD", bip);
+ trace_xfs_trans_bhold(bip);
}
/*
@@ -724,7 +712,8 @@ xfs_trans_bhold_release(xfs_trans_t *tp,
ASSERT(atomic_read(&bip->bli_refcount) > 0);
ASSERT(bip->bli_flags & XFS_BLI_HOLD);
bip->bli_flags &= ~XFS_BLI_HOLD;
- xfs_buf_item_trace("BHOLD RELEASE", bip);
+
+ trace_xfs_trans_bhold_release(bip);
}
/*
@@ -770,6 +759,8 @@ xfs_trans_log_buf(xfs_trans_t *tp,
XFS_BUF_SET_IODONE_FUNC(bp, xfs_buf_iodone_callbacks);
bip->bli_item.li_cb = (void(*)(xfs_buf_t*,xfs_log_item_t*))xfs_buf_iodone;
+ trace_xfs_trans_log_buf(bip);
+
/*
* If we invalidated the buffer within this transaction, then
* cancel the invalidation now that we're dirtying the buffer
@@ -777,7 +768,6 @@ xfs_trans_log_buf(xfs_trans_t *tp,
* because we have a reference to the buffer this entire time.
*/
if (bip->bli_flags & XFS_BLI_STALE) {
- xfs_buf_item_trace("BLOG UNSTALE", bip);
bip->bli_flags &= ~XFS_BLI_STALE;
ASSERT(XFS_BUF_ISSTALE(bp));
XFS_BUF_UNSTALE(bp);
@@ -792,7 +782,6 @@ xfs_trans_log_buf(xfs_trans_t *tp,
lidp->lid_flags &= ~XFS_LID_BUF_STALE;
bip->bli_flags |= XFS_BLI_LOGGED;
xfs_buf_item_log(bip, first, last);
- xfs_buf_item_trace("BLOG", bip);
}
@@ -831,6 +820,8 @@ xfs_trans_binval(
ASSERT(lidp != NULL);
ASSERT(atomic_read(&bip->bli_refcount) > 0);
+ trace_xfs_trans_binval(bip);
+
if (bip->bli_flags & XFS_BLI_STALE) {
/*
* If the buffer is already invalidated, then
@@ -843,8 +834,6 @@ xfs_trans_binval(
ASSERT(bip->bli_format.blf_flags & XFS_BLI_CANCEL);
ASSERT(lidp->lid_flags & XFS_LID_DIRTY);
ASSERT(tp->t_flags & XFS_TRANS_DIRTY);
- xfs_buftrace("XFS_BINVAL RECUR", bp);
- xfs_buf_item_trace("BINVAL RECUR", bip);
return;
}
@@ -878,8 +867,6 @@ xfs_trans_binval(
(bip->bli_format.blf_map_size * sizeof(uint)));
lidp->lid_flags |= XFS_LID_DIRTY|XFS_LID_BUF_STALE;
tp->t_flags |= XFS_TRANS_DIRTY;
- xfs_buftrace("XFS_BINVAL", bp);
- xfs_buf_item_trace("BINVAL", bip);
}
/*