Create a variant of ceph_setattr that takes an inode instead of a
dentry. Change __ceph_setxattr (and also __ceph_removexattr) to take an
inode instead of a dentry. Use those in ceph_set_acl so that we no
longer need a dentry there.
Signed-off-by: Andreas Gruenbacher <agrue...@redhat.com>
Signed-off-by: "Yan, Zheng" <z...@redhat.com>
---
fs/ceph/acl.c | 14 +++++---------
fs/ceph/inode.c | 16 ++++++++++------
fs/ceph/super.h | 4 ++--
fs/ceph/xattr.c | 28 ++++++++++++----------------
4 files changed, 29 insertions(+), 33 deletions(-)
diff --git a/fs/ceph/acl.c b/fs/ceph/acl.c
index 5457f216..4f67227 100644
--- a/fs/ceph/acl.c
+++ b/fs/ceph/acl.c
@@ -90,7 +90,6 @@ int ceph_set_acl(struct inode *inode, struct posix_acl *acl,
int type)
char *value = NULL;
struct iattr newattrs;
umode_t new_mode = inode->i_mode, old_mode = inode->i_mode;
- struct dentry *dentry;
switch (type) {
case ACL_TYPE_ACCESS:
@@ -128,29 +127,26 @@ int ceph_set_acl(struct inode *inode, struct posix_acl
*acl, int type)
goto out_free;
}
- dentry = d_find_alias(inode);
if (new_mode != old_mode) {
newattrs.ia_mode = new_mode;
newattrs.ia_valid = ATTR_MODE;
- ret = ceph_setattr(dentry, &newattrs);
+ ret = __ceph_setattr(inode, &newattrs);
if (ret)
- goto out_dput;
+ goto out_free;
}
- ret = __ceph_setxattr(dentry, name, value, size, 0);
+ ret = __ceph_setxattr(inode, name, value, size, 0);
if (ret) {
if (new_mode != old_mode) {
newattrs.ia_mode = old_mode;
newattrs.ia_valid = ATTR_MODE;
- ceph_setattr(dentry, &newattrs);
+ __ceph_setattr(inode, &newattrs);
}
- goto out_dput;
+ goto out_free;
}
ceph_set_cached_acl(inode, type, acl);
-out_dput:
- dput(dentry);
out_free:
kfree(value);
out:
diff --git a/fs/ceph/inode.c b/fs/ceph/inode.c
index ed58b16..cadb6ae 100644
--- a/fs/ceph/inode.c
+++ b/fs/ceph/inode.c
@@ -1776,16 +1776,12 @@ static const struct inode_operations ceph_symlink_iops
= {
.removexattr = ceph_removexattr,
};
-/*
- * setattr
- */
-int ceph_setattr(struct dentry *dentry, struct iattr *attr)
+int __ceph_setattr(struct inode *inode, struct iattr *attr)
{
- struct inode *inode = d_inode(dentry);
struct ceph_inode_info *ci = ceph_inode(inode);
const unsigned int ia_valid = attr->ia_valid;
struct ceph_mds_request *req;
- struct ceph_mds_client *mdsc = ceph_sb_to_client(dentry->d_sb)->mdsc;
+ struct ceph_mds_client *mdsc = ceph_sb_to_client(inode->i_sb)->mdsc;
struct ceph_cap_flush *prealloc_cf;
int issued;
int release = 0, dirtied = 0;
@@ -2010,6 +2006,14 @@ out_put:
}
/*
+ * setattr
+ */
+int ceph_setattr(struct dentry *dentry, struct iattr *attr)
+{
+ return __ceph_setattr(d_inode(dentry), attr);
+}
+
+/*
* Verify that we have a lease on the given mask. If not,
* do a getattr against an mds.
*/
diff --git a/fs/ceph/super.h b/fs/ceph/super.h
index beb893b..1e41bc2 100644
--- a/fs/ceph/super.h
+++ b/fs/ceph/super.h
@@ -785,6 +785,7 @@ static inline int ceph_do_getattr(struct inode *inode, int
mask, bool force)
return __ceph_do_getattr(inode, NULL, mask, force);
}
extern int ceph_permission(struct inode *inode, int mask);
+extern int __ceph_setattr(struct inode *inode, struct iattr *attr);
extern int ceph_setattr(struct dentry *dentry, struct iattr *attr);
extern int ceph_getattr(struct vfsmount *mnt, struct dentry *dentry,
struct kstat *stat);
@@ -792,9 +793,8 @@ extern int ceph_getattr(struct vfsmount *mnt, struct dentry
*dentry,
/* xattr.c */
extern int ceph_setxattr(struct dentry *, const char *, const void *,
size_t, int);
-int __ceph_setxattr(struct dentry *, const char *, const void *, size_t, int);
+int __ceph_setxattr(struct inode *, const char *, const void *, size_t, int);
ssize_t __ceph_getxattr(struct inode *, const char *, void *, size_t);
-int __ceph_removexattr(struct dentry *, const char *);
extern ssize_t ceph_getxattr(struct dentry *, struct inode *, const char *,
void *, size_t);
extern ssize_t ceph_listxattr(struct dentry *, char *, size_t);
extern int ceph_removexattr(struct dentry *, const char *);
diff --git a/fs/ceph/xattr.c b/fs/ceph/xattr.c
index c6e917d..248e32e3 100644
--- a/fs/ceph/xattr.c
+++ b/fs/ceph/xattr.c
@@ -877,11 +877,10 @@ out:
return err;
}
-static int ceph_sync_setxattr(struct dentry *dentry, const char *name,
+static int ceph_sync_setxattr(struct inode *inode, const char *name,
const char *value, size_t size, int flags)
{
- struct ceph_fs_client *fsc = ceph_sb_to_client(dentry->d_sb);
- struct inode *inode = d_inode(dentry);
+ struct ceph_fs_client *fsc = ceph_sb_to_client(inode->i_sb);
struct ceph_inode_info *ci = ceph_inode(inode);
struct ceph_mds_request *req;
struct ceph_mds_client *mdsc = fsc->mdsc;
@@ -939,13 +938,12 @@ out:
return err;
}
-int __ceph_setxattr(struct dentry *dentry, const char *name,
+int __ceph_setxattr(struct inode *inode, const char *name,
const void *value, size_t size, int flags)
{
- struct inode *inode = d_inode(dentry);
struct ceph_vxattr *vxattr;
struct ceph_inode_info *ci = ceph_inode(inode);
- struct ceph_mds_client *mdsc = ceph_sb_to_client(dentry->d_sb)->mdsc;
+ struct ceph_mds_client *mdsc = ceph_sb_to_client(inode->i_sb)->mdsc;
struct ceph_cap_flush *prealloc_cf = NULL;
int issued;
int err;
@@ -1056,7 +1054,7 @@ do_sync_unlocked:
"during filling trace\n", inode);
err = -EBUSY;
} else {
- err = ceph_sync_setxattr(dentry, name, value, size, flags);
+ err = ceph_sync_setxattr(inode, name, value, size, flags);
}
out:
ceph_free_cap_flush(prealloc_cf);
@@ -1078,14 +1076,13 @@ int ceph_setxattr(struct dentry *dentry, const char
*name,
if (size == 0)
value = ""; /* empty EA, do not remove */
- return __ceph_setxattr(dentry, name, value, size, flags);
+ return __ceph_setxattr(d_inode(dentry), name, value, size, flags);
}
-static int ceph_send_removexattr(struct dentry *dentry, const char *name)
+static int ceph_send_removexattr(struct inode *inode, const char *name)
{
- struct ceph_fs_client *fsc = ceph_sb_to_client(dentry->d_sb);
+ struct ceph_fs_client *fsc = ceph_sb_to_client(inode->i_sb);
struct ceph_mds_client *mdsc = fsc->mdsc;
- struct inode *inode = d_inode(dentry);
struct ceph_mds_request *req;
int err;
@@ -1106,12 +1103,11 @@ static int ceph_send_removexattr(struct dentry *dentry,
const char *name)
return err;
}
-int __ceph_removexattr(struct dentry *dentry, const char *name)
+static int __ceph_removexattr(struct inode *inode, const char *name)
{
- struct inode *inode = d_inode(dentry);
struct ceph_vxattr *vxattr;
struct ceph_inode_info *ci = ceph_inode(inode);
- struct ceph_mds_client *mdsc = ceph_sb_to_client(dentry->d_sb)->mdsc;
+ struct ceph_mds_client *mdsc = ceph_sb_to_client(inode->i_sb)->mdsc;
struct ceph_cap_flush *prealloc_cf = NULL;
int issued;
int err;
@@ -1192,7 +1188,7 @@ do_sync_unlocked:
if (lock_snap_rwsem)
up_read(&mdsc->snap_rwsem);
ceph_free_cap_flush(prealloc_cf);
- err = ceph_send_removexattr(dentry, name);
+ err = ceph_send_removexattr(inode, name);
return err;
}
@@ -1204,7 +1200,7 @@ int ceph_removexattr(struct dentry *dentry, const char
*name)
if (!strncmp(name, XATTR_SYSTEM_PREFIX, XATTR_SYSTEM_PREFIX_LEN))
return generic_removexattr(dentry, name);
- return __ceph_removexattr(dentry, name);
+ return __ceph_removexattr(d_inode(dentry), name);
}
#ifdef CONFIG_SECURITY
--
2.4.11
