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authorLinus Torvalds <torvalds@linux-foundation.org>2014-01-30 23:02:51 -0500
committerLinus Torvalds <torvalds@linux-foundation.org>2014-01-30 23:02:51 -0500
commit271bf66d4c0c8db29764d241e4e46883d9c0a198 (patch)
tree321c2fdda67bf5db87d12f11cde3c41492bbf213
parentaa2e7100e38880db7907cb2b7ec6267b2b243771 (diff)
parent758582361976e9640a1cb9516c0af10cdf8e4753 (diff)
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/sage/ceph-client
Pull some further ceph acl cleanups from Sage Weil: "I do have a couple patches on top of what's in your tree, though, that clean up a couple duplicated lines in your fix and apply Christoph's cleanup" * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/sage/ceph-client: ceph: simplify ceph_{get,init}_acl ceph: remove duplicate declaration of ceph_setattr
-rw-r--r--fs/ceph/acl.c56
-rw-r--r--fs/ceph/super.h1
2 files changed, 16 insertions, 41 deletions
diff --git a/fs/ceph/acl.c b/fs/ceph/acl.c
index 66d377a12f7c..9ab312e49637 100644
--- a/fs/ceph/acl.c
+++ b/fs/ceph/acl.c
@@ -66,13 +66,6 @@ struct posix_acl *ceph_get_acl(struct inode *inode, int type)
66 char *value = NULL; 66 char *value = NULL;
67 struct posix_acl *acl; 67 struct posix_acl *acl;
68 68
69 if (!IS_POSIXACL(inode))
70 return NULL;
71
72 acl = ceph_get_cached_acl(inode, type);
73 if (acl != ACL_NOT_CACHED)
74 return acl;
75
76 switch (type) { 69 switch (type) {
77 case ACL_TYPE_ACCESS: 70 case ACL_TYPE_ACCESS:
78 name = POSIX_ACL_XATTR_ACCESS; 71 name = POSIX_ACL_XATTR_ACCESS;
@@ -190,41 +183,24 @@ out:
190 183
191int ceph_init_acl(struct dentry *dentry, struct inode *inode, struct inode *dir) 184int ceph_init_acl(struct dentry *dentry, struct inode *inode, struct inode *dir)
192{ 185{
193 struct posix_acl *acl = NULL; 186 struct posix_acl *default_acl, *acl;
194 int ret = 0; 187 int error;
195
196 if (!S_ISLNK(inode->i_mode)) {
197 if (IS_POSIXACL(dir)) {
198 acl = ceph_get_acl(dir, ACL_TYPE_DEFAULT);
199 if (IS_ERR(acl)) {
200 ret = PTR_ERR(acl);
201 goto out;
202 }
203 }
204 188
205 if (!acl) 189 error = posix_acl_create(dir, &inode->i_mode, &default_acl, &acl);
206 inode->i_mode &= ~current_umask(); 190 if (error)
207 } 191 return error;
208 192
209 if (IS_POSIXACL(dir) && acl) { 193 if (!default_acl && !acl)
210 if (S_ISDIR(inode->i_mode)) {
211 ret = ceph_set_acl(inode, acl, ACL_TYPE_DEFAULT);
212 if (ret)
213 goto out_release;
214 }
215 ret = __posix_acl_create(&acl, GFP_NOFS, &inode->i_mode);
216 if (ret < 0)
217 goto out;
218 else if (ret > 0)
219 ret = ceph_set_acl(inode, acl, ACL_TYPE_ACCESS);
220 else
221 cache_no_acl(inode);
222 } else {
223 cache_no_acl(inode); 194 cache_no_acl(inode);
224 }
225 195
226out_release: 196 if (default_acl) {
227 posix_acl_release(acl); 197 error = ceph_set_acl(inode, default_acl, ACL_TYPE_DEFAULT);
228out: 198 posix_acl_release(default_acl);
229 return ret; 199 }
200 if (acl) {
201 if (!error)
202 error = ceph_set_acl(inode, acl, ACL_TYPE_ACCESS);
203 posix_acl_release(acl);
204 }
205 return error;
230} 206}
diff --git a/fs/ceph/super.h b/fs/ceph/super.h
index aa260590f615..19793b56d0a7 100644
--- a/fs/ceph/super.h
+++ b/fs/ceph/super.h
@@ -718,7 +718,6 @@ extern void ceph_queue_writeback(struct inode *inode);
718extern int ceph_do_getattr(struct inode *inode, int mask); 718extern int ceph_do_getattr(struct inode *inode, int mask);
719extern int ceph_permission(struct inode *inode, int mask); 719extern int ceph_permission(struct inode *inode, int mask);
720extern int ceph_setattr(struct dentry *dentry, struct iattr *attr); 720extern int ceph_setattr(struct dentry *dentry, struct iattr *attr);
721extern int ceph_setattr(struct dentry *dentry, struct iattr *attr);
722extern int ceph_getattr(struct vfsmount *mnt, struct dentry *dentry, 721extern int ceph_getattr(struct vfsmount *mnt, struct dentry *dentry,
723 struct kstat *stat); 722 struct kstat *stat);
724 723