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Make ->drop_inode() just return whether inode needs to be dropped

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... and let iput_final() do the actual eviction or retention

Signed-off-by: Al Viro <[email protected]>
This commit is contained in:
Al Viro 2010-06-07 13:43:19 -04:00
commit 45321ac543
10 changed files with 60 additions and 103 deletions
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2
fs/btrfs/ctree.h
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@ -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);

11
fs/btrfs/inode.c
View file

@ -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)