aboutsummaryrefslogtreecommitdiffstats
path: root/fs/xfs/linux-2.6/xfs_aops.c
diff options
context:
space:
mode:
Diffstat (limited to 'fs/xfs/linux-2.6/xfs_aops.c')
-rw-r--r--fs/xfs/linux-2.6/xfs_aops.c52
1 files changed, 5 insertions, 47 deletions
diff --git a/fs/xfs/linux-2.6/xfs_aops.c b/fs/xfs/linux-2.6/xfs_aops.c
index 87813e405cef..d798c54296eb 100644
--- a/fs/xfs/linux-2.6/xfs_aops.c
+++ b/fs/xfs/linux-2.6/xfs_aops.c
@@ -38,6 +38,7 @@
38#include "xfs_rw.h" 38#include "xfs_rw.h"
39#include "xfs_iomap.h" 39#include "xfs_iomap.h"
40#include "xfs_vnodeops.h" 40#include "xfs_vnodeops.h"
41#include "xfs_trace.h"
41#include <linux/mpage.h> 42#include <linux/mpage.h>
42#include <linux/pagevec.h> 43#include <linux/pagevec.h>
43#include <linux/writeback.h> 44#include <linux/writeback.h>
@@ -76,7 +77,7 @@ xfs_ioend_wake(
76 wake_up(to_ioend_wq(ip)); 77 wake_up(to_ioend_wq(ip));
77} 78}
78 79
79STATIC void 80void
80xfs_count_page_state( 81xfs_count_page_state(
81 struct page *page, 82 struct page *page,
82 int *delalloc, 83 int *delalloc,
@@ -98,48 +99,6 @@ xfs_count_page_state(
98 } while ((bh = bh->b_this_page) != head); 99 } while ((bh = bh->b_this_page) != head);
99} 100}
100 101
101#if defined(XFS_RW_TRACE)
102void
103xfs_page_trace(
104 int tag,
105 struct inode *inode,
106 struct page *page,
107 unsigned long pgoff)
108{
109 xfs_inode_t *ip;
110 loff_t isize = i_size_read(inode);
111 loff_t offset = page_offset(page);
112 int delalloc = -1, unmapped = -1, unwritten = -1;
113
114 if (page_has_buffers(page))
115 xfs_count_page_state(page, &delalloc, &unmapped, &unwritten);
116
117 ip = XFS_I(inode);
118 if (!ip->i_rwtrace)
119 return;
120
121 ktrace_enter(ip->i_rwtrace,
122 (void *)((unsigned long)tag),
123 (void *)ip,
124 (void *)inode,
125 (void *)page,
126 (void *)pgoff,
127 (void *)((unsigned long)((ip->i_d.di_size >> 32) & 0xffffffff)),
128 (void *)((unsigned long)(ip->i_d.di_size & 0xffffffff)),
129 (void *)((unsigned long)((isize >> 32) & 0xffffffff)),
130 (void *)((unsigned long)(isize & 0xffffffff)),
131 (void *)((unsigned long)((offset >> 32) & 0xffffffff)),
132 (void *)((unsigned long)(offset & 0xffffffff)),
133 (void *)((unsigned long)delalloc),
134 (void *)((unsigned long)unmapped),
135 (void *)((unsigned long)unwritten),
136 (void *)((unsigned long)current_pid()),
137 (void *)NULL);
138}
139#else
140#define xfs_page_trace(tag, inode, page, pgoff)
141#endif
142
143STATIC struct block_device * 102STATIC struct block_device *
144xfs_find_bdev_for_inode( 103xfs_find_bdev_for_inode(
145 struct xfs_inode *ip) 104 struct xfs_inode *ip)
@@ -1202,7 +1161,7 @@ xfs_vm_writepage(
1202 int delalloc, unmapped, unwritten; 1161 int delalloc, unmapped, unwritten;
1203 struct inode *inode = page->mapping->host; 1162 struct inode *inode = page->mapping->host;
1204 1163
1205 xfs_page_trace(XFS_WRITEPAGE_ENTER, inode, page, 0); 1164 trace_xfs_writepage(inode, page, 0);
1206 1165
1207 /* 1166 /*
1208 * We need a transaction if: 1167 * We need a transaction if:
@@ -1307,7 +1266,7 @@ xfs_vm_releasepage(
1307 .nr_to_write = 1, 1266 .nr_to_write = 1,
1308 }; 1267 };
1309 1268
1310 xfs_page_trace(XFS_RELEASEPAGE_ENTER, inode, page, 0); 1269 trace_xfs_releasepage(inode, page, 0);
1311 1270
1312 if (!page_has_buffers(page)) 1271 if (!page_has_buffers(page))
1313 return 0; 1272 return 0;
@@ -1587,8 +1546,7 @@ xfs_vm_invalidatepage(
1587 struct page *page, 1546 struct page *page,
1588 unsigned long offset) 1547 unsigned long offset)
1589{ 1548{
1590 xfs_page_trace(XFS_INVALIDPAGE_ENTER, 1549 trace_xfs_invalidatepage(page->mapping->host, page, offset);
1591 page->mapping->host, page, offset);
1592 block_invalidatepage(page, offset); 1550 block_invalidatepage(page, offset);
1593} 1551}
1594 1552