diff options
| author | Fabian Frederick <fabf@skynet.be> | 2019-07-16 16:29:09 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2019-07-16 19:23:23 -0700 |
| commit | 5bb44810f47a00b608ed2cb9f892ae7ce37b02bd (patch) | |
| tree | 1e729c00a2c6ceee1b206d775b6a5defe74a3969 /fs/coda/cnode.c | |
| parent | 7f6118ce95d2673f8c936dd47d9bbeb60f4d16ad (diff) | |
coda: ftoc validity check integration
This patch moves cfi check in coda_ftoc() instead of repeating it in the
wild.
Module size
text data bss dec hex filename
28297 1040 700 30037 7555 fs/coda/coda.ko.before
28263 980 700 29943 74f7 fs/coda/coda.ko.after
Link: http://lkml.kernel.org/r/a2c27663ec4547018c92d71c63b1dff4650b6546.1558117389.git.jaharkes@cs.cmu.edu
Signed-off-by: Fabian Frederick <fabf@skynet.be>
Signed-off-by: Jan Harkes <jaharkes@cs.cmu.edu>
Cc: Arnd Bergmann <arnd@arndb.de>
Cc: Colin Ian King <colin.king@canonical.com>
Cc: Dan Carpenter <dan.carpenter@oracle.com>
Cc: David Howells <dhowells@redhat.com>
Cc: Mikko Rapeli <mikko.rapeli@iki.fi>
Cc: Sam Protsenko <semen.protsenko@linaro.org>
Cc: Yann Droneaud <ydroneaud@opteya.com>
Cc: Zhouyang Jia <jiazhouyang09@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'fs/coda/cnode.c')
| -rw-r--r-- | fs/coda/cnode.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/fs/coda/cnode.c b/fs/coda/cnode.c index e2dcf2addf3f..06855f6c7902 100644 --- a/fs/coda/cnode.c +++ b/fs/coda/cnode.c @@ -148,6 +148,16 @@ struct inode *coda_fid_to_inode(struct CodaFid *fid, struct super_block *sb) return inode; } +struct coda_file_info *coda_ftoc(struct file *file) +{ + struct coda_file_info *cfi = file->private_data; + + BUG_ON(!cfi || cfi->cfi_magic != CODA_MAGIC); + + return cfi; + +} + /* the CONTROL inode is made without asking attributes from Venus */ struct inode *coda_cnode_makectl(struct super_block *sb) { |