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| author | Chris Mason <chris.mason@oracle.com> | 2008-07-18 11:56:15 -0400 |
|---|---|---|
| committer | Chris Mason <chris.mason@oracle.com> | 2008-09-25 11:04:05 -0400 |
| commit | 211f90e68b679d27fe23c5505f86d6ce62c98bae (patch) | |
| tree | 18e3b7a86328ca0571c88eb029af5ba7570d82c7 /fs/btrfs/inode.c | |
| parent | 3edf7d33f4edb1e4a9bb0a4c0a84d95fb4d22a09 (diff) | |
| download | lwn-211f90e68b679d27fe23c5505f86d6ce62c98bae.tar.gz lwn-211f90e68b679d27fe23c5505f86d6ce62c98bae.zip | |
Btrfs: Don't allow releasepage to succeed if EXTENT_ORDERED is set
Signed-off-by: Chris Mason <chris.mason@oracle.com>
Diffstat (limited to 'fs/btrfs/inode.c')
| -rw-r--r-- | fs/btrfs/inode.c | 14 |
1 files changed, 9 insertions, 5 deletions
diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c index 4d729d90d2b8..8803abc89bb8 100644 --- a/fs/btrfs/inode.c +++ b/fs/btrfs/inode.c @@ -477,10 +477,8 @@ printk("queueing worker to fixup page %lu %Lu\n", inode->i_ino, page_offset(page return -EAGAIN; } -int btrfs_writepage_end_io_hook(struct page *page, u64 start, u64 end, - struct extent_state *state, int uptodate) +static int btrfs_finish_ordered_io(struct inode *inode, u64 start, u64 end) { - struct inode *inode = page->mapping->host; struct btrfs_root *root = BTRFS_I(inode)->root; struct btrfs_trans_handle *trans; struct btrfs_ordered_extent *ordered_extent; @@ -550,6 +548,12 @@ int btrfs_writepage_end_io_hook(struct page *page, u64 start, u64 end, return 0; } +int btrfs_writepage_end_io_hook(struct page *page, u64 start, u64 end, + struct extent_state *state, int uptodate) +{ + return btrfs_finish_ordered_io(page->mapping->host, start, end); +} + int btrfs_readpage_io_hook(struct page *page, u64 start, u64 end) { int ret = 0; @@ -2663,8 +2667,8 @@ static void btrfs_invalidatepage(struct page *page, unsigned long offset) clear_extent_bit(tree, page_start, page_end, EXTENT_DIRTY | EXTENT_DELALLOC | EXTENT_LOCKED, 1, 0, GFP_NOFS); - btrfs_writepage_end_io_hook(page, page_start, - page_end, NULL, 1); + btrfs_finish_ordered_io(page->mapping->host, + page_start, page_end); btrfs_put_ordered_extent(ordered); lock_extent(tree, page_start, page_end, GFP_NOFS); } |