diff options
| author |   Fabian Frederick <fabf@skynet.be> | 2017-05-05 20:51:42 +0200 |
|---|---|---|
| committer |   Al Viro <viro@zeniv.linux.org.uk> | 2017-05-05 15:24:52 -0400 |
| commit | c6184028a75cf63036267089741ec7ef975ebc27 (patch) | |
| tree | ff5f7ff224da467a6bd497ba058eac5020e03981 /fs/affs/namei.c | |
| parent | Make stat/lstat/fstatat pass AT_NO_AUTOMOUNT to vfs_statx() (diff) | |
| download | linux-dev-c6184028a75cf63036267089741ec7ef975ebc27.tar.xz linux-dev-c6184028a75cf63036267089741ec7ef975ebc27.zip | |
fs/affs: add rename2 to prepare multiple methods
Currently AFFS only supports RENAME_NOREPLACE.
This patch isolates that method to a static function to
prepare RENAME_EXCHANGE addition.
Signed-off-by: Fabian Frederick <fabf@skynet.be>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'fs/affs/namei.c')
| -rw-r--r-- | fs/affs/namei.c | 25 |
1 files changed, 16 insertions, 9 deletions
diff --git a/fs/affs/namei.c b/fs/affs/namei.c index d9a40b5ca4d3..49a8dc12d604 100644 --- a/fs/affs/namei.c +++ b/fs/affs/namei.c @@ -394,21 +394,14 @@ affs_link(struct dentry *old_dentry, struct inode *dir, struct dentry *dentry) return affs_add_entry(dir, inode, dentry, ST_LINKFILE); } -int +static int affs_rename(struct inode *old_dir, struct dentry *old_dentry, - struct inode *new_dir, struct dentry *new_dentry, - unsigned int flags) + struct inode *new_dir, struct dentry *new_dentry) { struct super_block *sb = old_dir->i_sb; struct buffer_head *bh = NULL; int retval; - if (flags & ~RENAME_NOREPLACE) - return -EINVAL; - - pr_debug("%s(old=%lu,\"%pd\" to new=%lu,\"%pd\")\n", __func__, - old_dir->i_ino, old_dentry, new_dir->i_ino, new_dentry); - retval = affs_check_name(new_dentry->d_name.name, new_dentry->d_name.len, affs_nofilenametruncate(old_dentry)); @@ -448,6 +441,20 @@ done: return retval; } +int affs_rename2(struct inode *old_dir, struct dentry *old_dentry, + struct inode *new_dir, struct dentry *new_dentry, + unsigned int flags) +{ + + if (flags & ~RENAME_NOREPLACE) + return -EINVAL; + + pr_debug("%s(old=%lu,\"%pd\" to new=%lu,\"%pd\")\n", __func__, + old_dir->i_ino, old_dentry, new_dir->i_ino, new_dentry); + + return affs_rename(old_dir, old_dentry, new_dir, new_dentry); +} + static struct dentry *affs_get_parent(struct dentry *child) { struct inode *parent; |