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| author | Al Viro <viro@zeniv.linux.org.uk> | 2018-07-30 01:04:51 +0300 |
|---|---|---|
| committer | David Sterba <dsterba@suse.com> | 2018-08-06 14:13:02 +0300 |
| commit | f5b3a4173ff624b766c56936bb315e1517603891 (patch) | |
| tree | f4bc7f312cc523b9a362c8384e00e31807c2f2e8 /fs/btrfs | |
| parent | 9bc2ceff660580454f971ed3f891a2c82085433a (diff) | |
| download | linux-f5b3a4173ff624b766c56936bb315e1517603891.tar.xz | |
btrfs: simplify btrfs_iget
Don't open-code iget_failed(), don't bother with btrfs_free_path(NULL),
move handling of positive return values of btrfs_lookup_inode() from
btrfs_read_locked_inode() to btrfs_iget() and kill now obviously
pointless ASSERT() in there.
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Reviewed-by: Nikolay Borisov <nborisov@suse.com>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
Diffstat (limited to 'fs/btrfs')
| -rw-r--r-- | fs/btrfs/inode.c | 29 |
1 files changed, 13 insertions, 16 deletions
diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c index cd99ce8583a8..3f51ddc18f98 100644 --- a/fs/btrfs/inode.c +++ b/fs/btrfs/inode.c @@ -3604,18 +3604,15 @@ static int btrfs_read_locked_inode(struct inode *inode) filled = true; path = btrfs_alloc_path(); - if (!path) { - ret = -ENOMEM; - goto make_bad; - } + if (!path) + return -ENOMEM; memcpy(&location, &BTRFS_I(inode)->location, sizeof(location)); ret = btrfs_lookup_inode(NULL, root, path, &location, 0); if (ret) { - if (ret > 0) - ret = -ENOENT; - goto make_bad; + btrfs_free_path(path); + return ret; } leaf = path->nodes[0]; @@ -3768,10 +3765,6 @@ cache_acl: btrfs_sync_inode_flags_to_i_flags(inode); return 0; - -make_bad: - btrfs_free_path(path); - return ret; } /* @@ -5702,11 +5695,15 @@ struct inode *btrfs_iget(struct super_block *s, struct btrfs_key *location, if (new) *new = 1; } else { - make_bad_inode(inode); - unlock_new_inode(inode); - iput(inode); - ASSERT(ret < 0); - inode = ERR_PTR(ret < 0 ? ret : -ESTALE); + iget_failed(inode); + /* + * ret > 0 can come from btrfs_search_slot called by + * btrfs_read_locked_inode, this means the inode item + * was not found. + */ + if (ret > 0) + ret = -ENOENT; + inode = ERR_PTR(ret); } } |