diff options
Diffstat (limited to 'fs/xfs/linux-2.6/xfs_aops.c')
-rw-r--r-- | fs/xfs/linux-2.6/xfs_aops.c | 72 |
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); } |