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authorAl Viro <viro@zeniv.linux.org.uk>2010-06-07 13:43:19 -0400
committerAl Viro <viro@zeniv.linux.org.uk>2010-08-09 16:48:35 -0400
commit45321ac54316eaeeebde0b5f728a1791e500974c (patch)
treec3989dd1a8b4a50168d696aa608941de88da9ade /fs/btrfs
parent30140837f256558c943636245ab90897a9455a70 (diff)
Make ->drop_inode() just return whether inode needs to be dropped
... and let iput_final() do the actual eviction or retention Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'fs/btrfs')
-rw-r--r--fs/btrfs/ctree.h2
-rw-r--r--fs/btrfs/inode.c11
2 files changed, 7 insertions, 6 deletions
diff --git a/fs/btrfs/ctree.h b/fs/btrfs/ctree.h
index 394d5422ab6..eaf286abad1 100644
--- a/fs/btrfs/ctree.h
+++ b/fs/btrfs/ctree.h
@@ -2395,7 +2395,7 @@ int btrfs_write_inode(struct inode *inode, struct writeback_control *wbc);
void btrfs_dirty_inode(struct inode *inode);
struct inode *btrfs_alloc_inode(struct super_block *sb);
void btrfs_destroy_inode(struct inode *inode);
-void btrfs_drop_inode(struct inode *inode);
+int btrfs_drop_inode(struct inode *inode);
int btrfs_init_cachep(void);
void btrfs_destroy_cachep(void);
long btrfs_ioctl_trans_end(struct file *file);
diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c
index ce02199ec4e..2c54f04a0bf 100644
--- a/fs/btrfs/inode.c
+++ b/fs/btrfs/inode.c
@@ -3943,7 +3943,7 @@ again:
if (atomic_read(&inode->i_count) > 1)
d_prune_aliases(inode);
/*
- * btrfs_drop_inode will remove it from
+ * btrfs_drop_inode will have it removed from
* the inode cache when its usage count
* hits zero.
*/
@@ -6337,13 +6337,14 @@ free:
kmem_cache_free(btrfs_inode_cachep, BTRFS_I(inode));
}
-void btrfs_drop_inode(struct inode *inode)
+int btrfs_drop_inode(struct inode *inode)
{
struct btrfs_root *root = BTRFS_I(inode)->root;
- if (inode->i_nlink > 0 && btrfs_root_refs(&root->root_item) == 0)
- generic_delete_inode(inode);
+
+ if (btrfs_root_refs(&root->root_item) == 0)
+ return 1;
else
- generic_drop_inode(inode);
+ return generic_drop_inode(inode);
}
static void init_once(void *foo)