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| author | Filipe Brandenburger <filbranden@google.com> | 2012-11-30 03:40:09 +0000 |
|---|---|---|
| committer | Chris Mason <chris.mason@fusionio.com> | 2012-12-16 20:46:17 -0500 |
| commit | 43baa579b3b1f059f68c51ef754ec59c87a35745 (patch) | |
| tree | 2608bbb8fe5399d5e8c584c3807f2da449664247 /fs | |
| parent | 2794ed013b3551cbae887ea1b93c52aaacb7370d (diff) | |
| download | linux-43baa579b3b1f059f68c51ef754ec59c87a35745.tar.gz linux-43baa579b3b1f059f68c51ef754ec59c87a35745.tar.bz2 linux-43baa579b3b1f059f68c51ef754ec59c87a35745.zip | |
Btrfs: refactor error handling to drop inode in btrfs_create()
Refactor it by checking whether the inode has been created and needs to be
dropped (drop_inode_on_err) and also if the err variable is set. That way the
variable doesn't need to be set on each and every error handling block.
Signed-off-by: Filipe Brandenburger <filbranden@google.com>
Signed-off-by: Chris Mason <chris.mason@fusionio.com>
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/btrfs/inode.c | 23 |
1 files changed, 11 insertions, 12 deletions
diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c index adab791e1ce9..657f16d9c78b 100644 --- a/fs/btrfs/inode.c +++ b/fs/btrfs/inode.c @@ -4989,7 +4989,7 @@ static int btrfs_create(struct inode *dir, struct dentry *dentry, struct btrfs_trans_handle *trans; struct btrfs_root *root = BTRFS_I(dir)->root; struct inode *inode = NULL; - int drop_inode = 0; + int drop_inode_on_err = 0; int err; u64 objectid; u64 index = 0; @@ -5014,12 +5014,11 @@ static int btrfs_create(struct inode *dir, struct dentry *dentry, err = PTR_ERR(inode); goto out_unlock; } + drop_inode_on_err = 1; err = btrfs_init_inode_security(trans, inode, dir, &dentry->d_name); - if (err) { - drop_inode = 1; + if (err) goto out_unlock; - } /* * If the active LSM wants to access the inode during @@ -5032,16 +5031,16 @@ static int btrfs_create(struct inode *dir, struct dentry *dentry, err = btrfs_add_nondir(trans, dir, dentry, inode, 0, index); if (err) - drop_inode = 1; - else { - inode->i_mapping->a_ops = &btrfs_aops; - inode->i_mapping->backing_dev_info = &root->fs_info->bdi; - BTRFS_I(inode)->io_tree.ops = &btrfs_extent_io_ops; - d_instantiate(dentry, inode); - } + goto out_unlock; + + inode->i_mapping->a_ops = &btrfs_aops; + inode->i_mapping->backing_dev_info = &root->fs_info->bdi; + BTRFS_I(inode)->io_tree.ops = &btrfs_extent_io_ops; + d_instantiate(dentry, inode); + out_unlock: btrfs_end_transaction(trans, root); - if (drop_inode) { + if (err && drop_inode_on_err) { inode_dec_link_count(inode); iput(inode); } |