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Diffstat (limited to 'fs/xfs/xfs_iomap.c')
-rw-r--r--fs/xfs/xfs_iomap.c85
1 files changed, 8 insertions, 77 deletions
diff --git a/fs/xfs/xfs_iomap.c b/fs/xfs/xfs_iomap.c
index 7294abce6ef2..0b65039951a0 100644
--- a/fs/xfs/xfs_iomap.c
+++ b/fs/xfs/xfs_iomap.c
@@ -47,72 +47,8 @@
#include "xfs_trans_space.h"
#include "xfs_utils.h"
#include "xfs_iomap.h"
+#include "xfs_trace.h"
-#if defined(XFS_RW_TRACE)
-void
-xfs_iomap_enter_trace(
- int tag,
- xfs_inode_t *ip,
- xfs_off_t offset,
- ssize_t count)
-{
- if (!ip->i_rwtrace)
- return;
-
- ktrace_enter(ip->i_rwtrace,
- (void *)((unsigned long)tag),
- (void *)ip,
- (void *)((unsigned long)((ip->i_d.di_size >> 32) & 0xffffffff)),
- (void *)((unsigned long)(ip->i_d.di_size & 0xffffffff)),
- (void *)((unsigned long)((offset >> 32) & 0xffffffff)),
- (void *)((unsigned long)(offset & 0xffffffff)),
- (void *)((unsigned long)count),
- (void *)((unsigned long)((ip->i_new_size >> 32) & 0xffffffff)),
- (void *)((unsigned long)(ip->i_new_size & 0xffffffff)),
- (void *)((unsigned long)current_pid()),
- (void *)NULL,
- (void *)NULL,
- (void *)NULL,
- (void *)NULL,
- (void *)NULL,
- (void *)NULL);
-}
-
-void
-xfs_iomap_map_trace(
- int tag,
- xfs_inode_t *ip,
- xfs_off_t offset,
- ssize_t count,
- xfs_iomap_t *iomapp,
- xfs_bmbt_irec_t *imapp,
- int flags)
-{
- if (!ip->i_rwtrace)
- return;
-
- ktrace_enter(ip->i_rwtrace,
- (void *)((unsigned long)tag),
- (void *)ip,
- (void *)((unsigned long)((ip->i_d.di_size >> 32) & 0xffffffff)),
- (void *)((unsigned long)(ip->i_d.di_size & 0xffffffff)),
- (void *)((unsigned long)((offset >> 32) & 0xffffffff)),
- (void *)((unsigned long)(offset & 0xffffffff)),
- (void *)((unsigned long)count),
- (void *)((unsigned long)flags),
- (void *)((unsigned long)((iomapp->iomap_offset >> 32) & 0xffffffff)),
- (void *)((unsigned long)(iomapp->iomap_offset & 0xffffffff)),
- (void *)((unsigned long)(iomapp->iomap_delta)),
- (void *)((unsigned long)(iomapp->iomap_bsize)),
- (void *)((unsigned long)(iomapp->iomap_bn)),
- (void *)(__psint_t)(imapp->br_startoff),
- (void *)((unsigned long)(imapp->br_blockcount)),
- (void *)(__psint_t)(imapp->br_startblock));
-}
-#else
-#define xfs_iomap_enter_trace(tag, io, offset, count)
-#define xfs_iomap_map_trace(tag, io, offset, count, iomapp, imapp, flags)
-#endif
#define XFS_WRITEIO_ALIGN(mp,off) (((off) >> mp->m_writeio_log) \
<< mp->m_writeio_log)
@@ -187,21 +123,20 @@ xfs_iomap(
if (XFS_FORCED_SHUTDOWN(mp))
return XFS_ERROR(EIO);
+ trace_xfs_iomap_enter(ip, offset, count, flags, NULL);
+
switch (flags & (BMAPI_READ | BMAPI_WRITE | BMAPI_ALLOCATE)) {
case BMAPI_READ:
- xfs_iomap_enter_trace(XFS_IOMAP_READ_ENTER, ip, offset, count);
lockmode = xfs_ilock_map_shared(ip);
bmapi_flags = XFS_BMAPI_ENTIRE;
break;
case BMAPI_WRITE:
- xfs_iomap_enter_trace(XFS_IOMAP_WRITE_ENTER, ip, offset, count);
lockmode = XFS_ILOCK_EXCL;
if (flags & BMAPI_IGNSTATE)
bmapi_flags |= XFS_BMAPI_IGSTATE|XFS_BMAPI_ENTIRE;
xfs_ilock(ip, lockmode);
break;
case BMAPI_ALLOCATE:
- xfs_iomap_enter_trace(XFS_IOMAP_ALLOC_ENTER, ip, offset, count);
lockmode = XFS_ILOCK_SHARED;
bmapi_flags = XFS_BMAPI_ENTIRE;
@@ -237,8 +172,7 @@ xfs_iomap(
if (nimaps &&
(imap.br_startblock != HOLESTARTBLOCK) &&
(imap.br_startblock != DELAYSTARTBLOCK)) {
- xfs_iomap_map_trace(XFS_IOMAP_WRITE_MAP, ip,
- offset, count, iomapp, &imap, flags);
+ trace_xfs_iomap_found(ip, offset, count, flags, &imap);
break;
}
@@ -250,8 +184,7 @@ xfs_iomap(
&imap, &nimaps);
}
if (!error) {
- xfs_iomap_map_trace(XFS_IOMAP_ALLOC_MAP, ip,
- offset, count, iomapp, &imap, flags);
+ trace_xfs_iomap_alloc(ip, offset, count, flags, &imap);
}
iomap_flags = IOMAP_NEW;
break;
@@ -261,8 +194,7 @@ xfs_iomap(
lockmode = 0;
if (nimaps && !isnullstartblock(imap.br_startblock)) {
- xfs_iomap_map_trace(XFS_IOMAP_WRITE_MAP, ip,
- offset, count, iomapp, &imap, flags);
+ trace_xfs_iomap_found(ip, offset, count, flags, &imap);
break;
}
@@ -623,8 +555,7 @@ retry:
* delalloc blocks and retry without EOF preallocation.
*/
if (nimaps == 0) {
- xfs_iomap_enter_trace(XFS_IOMAP_WRITE_NOSPACE,
- ip, offset, count);
+ trace_xfs_delalloc_enospc(ip, offset, count);
if (flushed)
return XFS_ERROR(ENOSPC);
@@ -837,7 +768,7 @@ xfs_iomap_write_unwritten(
int committed;
int error;
- xfs_iomap_enter_trace(XFS_IOMAP_UNWRITTEN, ip, offset, count);
+ trace_xfs_unwritten_convert(ip, offset, count);
offset_fsb = XFS_B_TO_FSBT(mp, offset);
count_fsb = XFS_B_TO_FSB(mp, (xfs_ufsize_t)offset + count);