diff options
| author | Al Viro <viro@zeniv.linux.org.uk> | 2021-03-01 20:37:10 -0500 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2021-03-08 10:19:35 -0500 |
| commit | 6e3e2c4362e41a2f18e3f7a5ad81bd2f49a47b85 (patch) | |
| tree | ef51a46d8ebbfa4300e6fa4f1c20b171b351bf13 /fs/cifs/inode.c | |
| parent | a38fd8748464831584a19438cbb3082b5a2dab15 (diff) | |
| download | linux-6e3e2c4362e41a2f18e3f7a5ad81bd2f49a47b85.tar.bz2 | |
new helper: inode_wrong_type()
inode_wrong_type(inode, mode) returns true if setting inode->i_mode
to given value would've changed the inode type. We have enough of
those checks open-coded to make a helper worthwhile.
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'fs/cifs/inode.c')
| -rw-r--r-- | fs/cifs/inode.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/fs/cifs/inode.c b/fs/cifs/inode.c index 7c61bc9573c0..d46b36d52211 100644 --- a/fs/cifs/inode.c +++ b/fs/cifs/inode.c @@ -426,8 +426,7 @@ int cifs_get_inode_info_unix(struct inode **pinode, } /* if filetype is different, return error */ - if (unlikely(((*pinode)->i_mode & S_IFMT) != - (fattr.cf_mode & S_IFMT))) { + if (unlikely(inode_wrong_type(*pinode, fattr.cf_mode))) { CIFS_I(*pinode)->time = 0; /* force reval */ rc = -ESTALE; goto cgiiu_exit; @@ -1249,7 +1248,7 @@ cifs_find_inode(struct inode *inode, void *opaque) return 0; /* don't match inode of different type */ - if ((inode->i_mode & S_IFMT) != (fattr->cf_mode & S_IFMT)) + if (inode_wrong_type(inode, fattr->cf_mode)) return 0; /* if it's not a directory or has no dentries, then flag it */ |