Commit f5b3a417 authored by Al Viro's avatar Al Viro Committed by David Sterba

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: default avatarAl Viro <viro@zeniv.linux.org.uk>
Reviewed-by: default avatarNikolay Borisov <nborisov@suse.com>
Reviewed-by: default avatarDavid Sterba <dsterba@suse.com>
Signed-off-by: default avatarDavid Sterba <dsterba@suse.com>
parent 9bc2ceff
......@@ -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 @@ static int btrfs_read_locked_inode(struct inode *inode)
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);
}
}
......
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