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Diffstat (limited to 'fs/xfs/linux-2.6/xfs_aops.c')
-rw-r--r--fs/xfs/linux-2.6/xfs_aops.c72
1 files changed, 12 insertions, 60 deletions
diff --git a/fs/xfs/linux-2.6/xfs_aops.c b/fs/xfs/linux-2.6/xfs_aops.c
index 87813e405cef..66abe36c1213 100644
--- a/fs/xfs/linux-2.6/xfs_aops.c
+++ b/fs/xfs/linux-2.6/xfs_aops.c
@@ -38,6 +38,7 @@
#include "xfs_rw.h"
#include "xfs_iomap.h"
#include "xfs_vnodeops.h"
+#include "xfs_trace.h"
#include <linux/mpage.h>
#include <linux/pagevec.h>
#include <linux/writeback.h>
@@ -76,7 +77,7 @@ xfs_ioend_wake(
wake_up(to_ioend_wq(ip));
}
-STATIC void
+void
xfs_count_page_state(
struct page *page,
int *delalloc,
@@ -98,48 +99,6 @@ xfs_count_page_state(
} while ((bh = bh->b_this_page) != head);
}
-#if defined(XFS_RW_TRACE)
-void
-xfs_page_trace(
- int tag,
- struct inode *inode,
- struct page *page,
- unsigned long pgoff)
-{
- xfs_inode_t *ip;
- loff_t isize = i_size_read(inode);
- loff_t offset = page_offset(page);
- int delalloc = -1, unmapped = -1, unwritten = -1;
-
- if (page_has_buffers(page))
- xfs_count_page_state(page, &delalloc, &unmapped, &unwritten);
-
- ip = XFS_I(inode);
- if (!ip->i_rwtrace)
- return;
-
- ktrace_enter(ip->i_rwtrace,
- (void *)((unsigned long)tag),
- (void *)ip,
- (void *)inode,
- (void *)page,
- (void *)pgoff,
- (void *)((unsigned long)((ip->i_d.di_size >> 32) & 0xffffffff)),
- (void *)((unsigned long)(ip->i_d.di_size & 0xffffffff)),
- (void *)((unsigned long)((isize >> 32) & 0xffffffff)),
- (void *)((unsigned long)(isize & 0xffffffff)),
- (void *)((unsigned long)((offset >> 32) & 0xffffffff)),
- (void *)((unsigned long)(offset & 0xffffffff)),
- (void *)((unsigned long)delalloc),
- (void *)((unsigned long)unmapped),
- (void *)((unsigned long)unwritten),
- (void *)((unsigned long)current_pid()),
- (void *)NULL);
-}
-#else
-#define xfs_page_trace(tag, inode, page, pgoff)
-#endif
-
STATIC struct block_device *
xfs_find_bdev_for_inode(
struct xfs_inode *ip)
@@ -1202,7 +1161,7 @@ xfs_vm_writepage(
int delalloc, unmapped, unwritten;
struct inode *inode = page->mapping->host;
- xfs_page_trace(XFS_WRITEPAGE_ENTER, inode, page, 0);
+ trace_xfs_writepage(inode, page, 0);
/*
* We need a transaction if:
@@ -1307,7 +1266,7 @@ xfs_vm_releasepage(
.nr_to_write = 1,
};
- xfs_page_trace(XFS_RELEASEPAGE_ENTER, inode, page, 0);
+ trace_xfs_releasepage(inode, page, 0);
if (!page_has_buffers(page))
return 0;
@@ -1515,19 +1474,13 @@ xfs_vm_direct_IO(
bdev = xfs_find_bdev_for_inode(XFS_I(inode));
- if (rw == WRITE) {
- iocb->private = xfs_alloc_ioend(inode, IOMAP_UNWRITTEN);
- ret = blockdev_direct_IO_own_locking(rw, iocb, inode,
- bdev, iov, offset, nr_segs,
- xfs_get_blocks_direct,
- xfs_end_io_direct);
- } else {
- iocb->private = xfs_alloc_ioend(inode, IOMAP_READ);
- ret = blockdev_direct_IO_no_locking(rw, iocb, inode,
- bdev, iov, offset, nr_segs,
- xfs_get_blocks_direct,
- xfs_end_io_direct);
- }
+ iocb->private = xfs_alloc_ioend(inode, rw == WRITE ?
+ IOMAP_UNWRITTEN : IOMAP_READ);
+
+ ret = blockdev_direct_IO_no_locking(rw, iocb, inode, bdev, iov,
+ offset, nr_segs,
+ xfs_get_blocks_direct,
+ xfs_end_io_direct);
if (unlikely(ret != -EIOCBQUEUED && iocb->private))
xfs_destroy_ioend(iocb->private);
@@ -1587,8 +1540,7 @@ xfs_vm_invalidatepage(
struct page *page,
unsigned long offset)
{
- xfs_page_trace(XFS_INVALIDPAGE_ENTER,
- page->mapping->host, page, offset);
+ trace_xfs_invalidatepage(page->mapping->host, page, offset);
block_invalidatepage(page, offset);
}