diff options
Diffstat (limited to 'fs/xfs/xfs_icache.c')
| -rw-r--r-- | fs/xfs/xfs_icache.c | 38 |
1 files changed, 0 insertions, 38 deletions
diff --git a/fs/xfs/xfs_icache.c b/fs/xfs/xfs_icache.c index 453890942d9f..e541f5c0bc25 100644 --- a/fs/xfs/xfs_icache.c +++ b/fs/xfs/xfs_icache.c @@ -803,44 +803,6 @@ out_error_or_again: } /* - * "Is this a cached inode that's also allocated?" - * - * Look up an inode by number in the given file system. If the inode is - * in cache and isn't in purgatory, return 1 if the inode is allocated - * and 0 if it is not. For all other cases (not in cache, being torn - * down, etc.), return a negative error code. - * - * The caller has to prevent inode allocation and freeing activity, - * presumably by locking the AGI buffer. This is to ensure that an - * inode cannot transition from allocated to freed until the caller is - * ready to allow that. If the inode is in an intermediate state (new, - * reclaimable, or being reclaimed), -EAGAIN will be returned; if the - * inode is not in the cache, -ENOENT will be returned. The caller must - * deal with these scenarios appropriately. - * - * This is a specialized use case for the online scrubber; if you're - * reading this, you probably want xfs_iget. - */ -int -xfs_icache_inode_is_allocated( - struct xfs_mount *mp, - struct xfs_trans *tp, - xfs_ino_t ino, - bool *inuse) -{ - struct xfs_inode *ip; - int error; - - error = xfs_iget(mp, tp, ino, XFS_IGET_INCORE, 0, &ip); - if (error) - return error; - - *inuse = !!(VFS_I(ip)->i_mode); - xfs_irele(ip); - return 0; -} - -/* * Grab the inode for reclaim exclusively. * * We have found this inode via a lookup under RCU, so the inode may have |