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| author | Yan, Zheng <zheng.z.yan@intel.com> | 2014-02-11 13:04:19 +0800 |
|---|---|---|
| committer | Sage Weil <sage@inktank.com> | 2014-02-17 12:37:09 -0800 |
| commit | bcdfeb2eb4e42b811950b9cd226109291051732a (patch) | |
| tree | e84702e81ccca42d63e4e6ad8eece9e60bf5b8cd /include/linux/ceph | |
| parent | fbc0b970ddfab4b35dad27ebaae712af680bdc7e (diff) | |
| download | op-kernel-dev-bcdfeb2eb4e42b811950b9cd226109291051732a.zip op-kernel-dev-bcdfeb2eb4e42b811950b9cd226109291051732a.tar.gz | |
ceph: remove xattr when null value is given to setxattr()
For the setxattr request, introduce a new flag CEPH_XATTR_REMOVE
to distinguish null value case from the zero-length value case.
Signed-off-by: Yan, Zheng <zheng.z.yan@intel.com>
Diffstat (limited to 'include/linux/ceph')
| -rw-r--r-- | include/linux/ceph/ceph_fs.h | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/include/linux/ceph/ceph_fs.h b/include/linux/ceph/ceph_fs.h index 2623cff..25bfb0e 100644 --- a/include/linux/ceph/ceph_fs.h +++ b/include/linux/ceph/ceph_fs.h @@ -373,8 +373,9 @@ extern const char *ceph_mds_op_name(int op); /* * Ceph setxattr request flags. */ -#define CEPH_XATTR_CREATE 1 -#define CEPH_XATTR_REPLACE 2 +#define CEPH_XATTR_CREATE (1 << 0) +#define CEPH_XATTR_REPLACE (1 << 1) +#define CEPH_XATTR_REMOVE (1 << 31) union ceph_mds_request_args { struct { |
