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/nfs/inode.c | |
| parent | a38fd8748464831584a19438cbb3082b5a2dab15 (diff) | |
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/nfs/inode.c')
| -rw-r--r-- | fs/nfs/inode.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/fs/nfs/inode.c b/fs/nfs/inode.c index 749bbea14d99..b0da2408816d 100644 --- a/fs/nfs/inode.c +++ b/fs/nfs/inode.c @@ -334,7 +334,7 @@ nfs_find_actor(struct inode *inode, void *opaque) if (NFS_FILEID(inode) != fattr->fileid) return 0; - if ((S_IFMT & inode->i_mode) != (S_IFMT & fattr->mode)) + if (inode_wrong_type(inode, fattr->mode)) return 0; if (nfs_compare_fh(NFS_FH(inode), fh)) return 0; @@ -1460,7 +1460,7 @@ static int nfs_check_inode_attributes(struct inode *inode, struct nfs_fattr *fat return 0; return -ESTALE; } - if ((fattr->valid & NFS_ATTR_FATTR_TYPE) && (inode->i_mode & S_IFMT) != (fattr->mode & S_IFMT)) + if ((fattr->valid & NFS_ATTR_FATTR_TYPE) && inode_wrong_type(inode, fattr->mode)) return -ESTALE; @@ -1875,7 +1875,7 @@ static int nfs_update_inode(struct inode *inode, struct nfs_fattr *fattr) /* * Make sure the inode's type hasn't changed. */ - if ((fattr->valid & NFS_ATTR_FATTR_TYPE) && (inode->i_mode & S_IFMT) != (fattr->mode & S_IFMT)) { + if ((fattr->valid & NFS_ATTR_FATTR_TYPE) && inode_wrong_type(inode, fattr->mode)) { /* * Big trouble! The inode has become a different object. */ |