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| author | Nathan Scott <nathans@sgi.com> | 2005-09-02 16:40:17 +1000 |
|---|---|---|
| committer | Nathan Scott <nathans@sgi.com> | 2005-09-02 16:40:17 +1000 |
| commit | bcec2b7f2bf856bdf2a8780a57fe78417a513682 (patch) | |
| tree | 9eee863e455b22d18727610e09ff8111af9d62e9 | |
| parent | eedb5530aad71aecbc1e99cb67f676c26280d3f9 (diff) | |
| download | op-kernel-dev-bcec2b7f2bf856bdf2a8780a57fe78417a513682.zip op-kernel-dev-bcec2b7f2bf856bdf2a8780a57fe78417a513682.tar.gz | |
[XFS] Add a chunk of tracing code to diagnose truncate related issues.
SGI-PV: 938410
SGI-Modid: xfs-linux:xfs-kern:22966a
Signed-off-by: Nathan Scott <nathans@sgi.com>
| -rw-r--r-- | fs/xfs/linux-2.6/xfs_aops.c | 11 | ||||
| -rw-r--r-- | fs/xfs/linux-2.6/xfs_lrw.h | 7 |
2 files changed, 15 insertions, 3 deletions
diff --git a/fs/xfs/linux-2.6/xfs_aops.c b/fs/xfs/linux-2.6/xfs_aops.c index a3a4b5a..bd9aba1 100644 --- a/fs/xfs/linux-2.6/xfs_aops.c +++ b/fs/xfs/linux-2.6/xfs_aops.c @@ -1202,6 +1202,16 @@ out_unlock: return error; } +STATIC int +linvfs_invalidate_page( + struct page *page, + unsigned long offset) +{ + xfs_page_trace(XFS_INVALIDPAGE_ENTER, + page->mapping->host, page, offset); + return block_invalidatepage(page, offset); +} + /* * Called to move a page into cleanable state - and from there * to be released. Possibly the page is already clean. We always @@ -1279,6 +1289,7 @@ struct address_space_operations linvfs_aops = { .writepage = linvfs_writepage, .sync_page = block_sync_page, .releasepage = linvfs_release_page, + .invalidatepage = linvfs_invalidate_page, .prepare_write = linvfs_prepare_write, .commit_write = generic_commit_write, .bmap = linvfs_bmap, diff --git a/fs/xfs/linux-2.6/xfs_lrw.h b/fs/xfs/linux-2.6/xfs_lrw.h index f197a72..6294dcdb 100644 --- a/fs/xfs/linux-2.6/xfs_lrw.h +++ b/fs/xfs/linux-2.6/xfs_lrw.h @@ -70,9 +70,10 @@ struct xfs_iomap; #define XFS_SENDFILE_ENTER 21 #define XFS_WRITEPAGE_ENTER 22 #define XFS_RELEASEPAGE_ENTER 23 -#define XFS_IOMAP_ALLOC_ENTER 24 -#define XFS_IOMAP_ALLOC_MAP 25 -#define XFS_IOMAP_UNWRITTEN 26 +#define XFS_INVALIDPAGE_ENTER 24 +#define XFS_IOMAP_ALLOC_ENTER 25 +#define XFS_IOMAP_ALLOC_MAP 26 +#define XFS_IOMAP_UNWRITTEN 27 extern void xfs_rw_enter_trace(int, struct xfs_iocore *, void *, size_t, loff_t, int); extern void xfs_inval_cached_trace(struct xfs_iocore *, |
