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| 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 | |
| parent | deccf497d804a4c5fca2dbfad2f104675a6f9102 (diff) | |
| download | linux-stable-c6184028a75cf63036267089741ec7ef975ebc27.tar.gz linux-stable-c6184028a75cf63036267089741ec7ef975ebc27.tar.bz2 linux-stable-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')
| -rw-r--r-- | fs/affs/affs.h | 2 | ||||
| -rw-r--r-- | fs/affs/dir.c | 2 | ||||
| -rw-r--r-- | fs/affs/namei.c | 25 |
3 files changed, 18 insertions, 11 deletions
diff --git a/fs/affs/affs.h b/fs/affs/affs.h index ba26a316f46e..773749be8290 100644 --- a/fs/affs/affs.h +++ b/fs/affs/affs.h @@ -173,7 +173,7 @@ extern int affs_link(struct dentry *olddentry, struct inode *dir, struct dentry *dentry); extern int affs_symlink(struct inode *dir, struct dentry *dentry, const char *symname); -extern int affs_rename(struct inode *old_dir, struct dentry *old_dentry, +extern int affs_rename2(struct inode *old_dir, struct dentry *old_dentry, struct inode *new_dir, struct dentry *new_dentry, unsigned int flags); diff --git a/fs/affs/dir.c b/fs/affs/dir.c index f1e7294381c5..591ecd7f3063 100644 --- a/fs/affs/dir.c +++ b/fs/affs/dir.c @@ -35,7 +35,7 @@ const struct inode_operations affs_dir_inode_operations = { .symlink = affs_symlink, .mkdir = affs_mkdir, .rmdir = affs_rmdir, - .rename = affs_rename, + .rename = affs_rename2, .setattr = affs_notify_change, }; 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; |