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authorSven Wegener <sven.wegener@stealer.net>2008-06-09 21:57:42 -0400
committerChris Mason <chris.mason@oracle.com>2008-09-25 11:04:03 -0400
commit3b96362cc8d314c935c335d5c3c42eb93c23166b (patch)
tree6d69302c9589d64ccb76f61b833f1a7151f9c841 /fs/btrfs/ctree.h
parent48ec2cf8738b0db53dc8361026cb7a328f7ad386 (diff)
Btrfs: Invalidate dcache entry after creating snapshot and
We need to invalidate an existing dcache entry after creating a new snapshot or subvolume, because a negative dache entry will stop us from accessing the new snapshot or subvolume. --- ctree.h | 23 +++++++++++++++++++++++ inode.c | 4 ++++ transaction.c | 4 ++++ 3 files changed, 31 insertions(+) Signed-off-by: Chris Mason <chris.mason@oracle.com>
Diffstat (limited to 'fs/btrfs/ctree.h')
-rw-r--r--fs/btrfs/ctree.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/fs/btrfs/ctree.h b/fs/btrfs/ctree.h
index 7b73a9c3d86..ad4eacca7f5 100644
--- a/fs/btrfs/ctree.h
+++ b/fs/btrfs/ctree.h
@@ -1544,6 +1544,9 @@ int btrfs_csum_truncate(struct btrfs_trans_handle *trans,
struct btrfs_root *root, struct btrfs_path *path,
u64 isize);
/* inode.c */
+void btrfs_invalidate_dcache_root(struct btrfs_root *root, char *name,
+ int namelen);
+
int btrfs_merge_bio_hook(struct page *page, unsigned long offset,
size_t size, struct bio *bio);