diff options
| author | Ian Kent <raven@themaw.net> | 2023-09-22 12:12:08 +0800 |
|---|---|---|
| committer | Christian Brauner <brauner@kernel.org> | 2023-09-22 10:14:54 +0200 |
| commit | bc69fdde0ae1aff595590d802b6ef39114f2b260 (patch) | |
| tree | 33187c6dccc7d642544c10b2dccce5694161f525 /fs/autofs/autofs_i.h | |
| parent | ce9ecca0238b140b88f43859b211c9fdfd8e5b70 (diff) | |
| download | linux-bc69fdde0ae1aff595590d802b6ef39114f2b260.tar.gz linux-bc69fdde0ae1aff595590d802b6ef39114f2b260.tar.bz2 linux-bc69fdde0ae1aff595590d802b6ef39114f2b260.zip | |
autofs: refactor autofs_prepare_pipe()
Refactor autofs_prepare_pipe() by seperating out a check function
to be used later.
Signed-off-by: Ian Kent <raven@themaw.net>
Reviewed-by: Bill O'Donnell <bodonnel@redhat.com>
Message-Id: <20230922041215.13675-2-raven@themaw.net>
Signed-off-by: Christian Brauner <brauner@kernel.org>
Diffstat (limited to 'fs/autofs/autofs_i.h')
| -rw-r--r-- | fs/autofs/autofs_i.h | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/fs/autofs/autofs_i.h b/fs/autofs/autofs_i.h index d5a44fa88acf..c24d32be7937 100644 --- a/fs/autofs/autofs_i.h +++ b/fs/autofs/autofs_i.h @@ -209,12 +209,20 @@ int autofs_fill_super(struct super_block *, void *, int); struct autofs_info *autofs_new_ino(struct autofs_sb_info *); void autofs_clean_ino(struct autofs_info *); -static inline int autofs_prepare_pipe(struct file *pipe) +static inline int autofs_check_pipe(struct file *pipe) { if (!(pipe->f_mode & FMODE_CAN_WRITE)) return -EINVAL; if (!S_ISFIFO(file_inode(pipe)->i_mode)) return -EINVAL; + return 0; +} + +static inline int autofs_prepare_pipe(struct file *pipe) +{ + int ret = autofs_check_pipe(pipe); + if (ret < 0) + return ret; /* We want a packet pipe */ pipe->f_flags |= O_DIRECT; /* We don't expect -EAGAIN */ |