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| author | Andreas Gruenbacher <agruenba@redhat.com> | 2016-09-29 17:48:42 +0200 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2016-10-07 20:10:44 -0400 |
| commit | 5d6c31910bc0713e37628dc0ce677dcb13c8ccf4 (patch) | |
| tree | a28f96e71f09da2fbbde50882d56e5d5657c0ede /fs/cachefiles/namei.c | |
| parent | f5c244383725a6de06bc62fa7c54c0ea0d942eec (diff) | |
| download | op-kernel-dev-5d6c31910bc0713e37628dc0ce677dcb13c8ccf4.zip op-kernel-dev-5d6c31910bc0713e37628dc0ce677dcb13c8ccf4.tar.gz | |
xattr: Add __vfs_{get,set,remove}xattr helpers
Right now, various places in the kernel check for the existence of
getxattr, setxattr, and removexattr inode operations and directly call
those operations. Switch to helper functions and test for the IOP_XATTR
flag instead.
Signed-off-by: Andreas Gruenbacher <agruenba@redhat.com>
Acked-by: James Morris <james.l.morris@oracle.com>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'fs/cachefiles/namei.c')
| -rw-r--r-- | fs/cachefiles/namei.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/fs/cachefiles/namei.c b/fs/cachefiles/namei.c index 3f7c2cd..6eb3dec 100644 --- a/fs/cachefiles/namei.c +++ b/fs/cachefiles/namei.c @@ -20,6 +20,7 @@ #include <linux/namei.h> #include <linux/security.h> #include <linux/slab.h> +#include <linux/xattr.h> #include "internal.h" #define CACHEFILES_KEYBUF_SIZE 512 @@ -799,8 +800,7 @@ struct dentry *cachefiles_get_directory(struct cachefiles_cache *cache, } ret = -EPERM; - if (!d_backing_inode(subdir)->i_op->setxattr || - !d_backing_inode(subdir)->i_op->getxattr || + if (!(d_backing_inode(subdir)->i_opflags & IOP_XATTR) || !d_backing_inode(subdir)->i_op->lookup || !d_backing_inode(subdir)->i_op->mkdir || !d_backing_inode(subdir)->i_op->create || |
