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-rw-r--r--fs/cifs/xattr.c20
1 files changed, 20 insertions, 0 deletions
diff --git a/fs/cifs/xattr.c b/fs/cifs/xattr.c
index eae2a1491608..912995e013ec 100644
--- a/fs/cifs/xattr.c
+++ b/fs/cifs/xattr.c
@@ -112,6 +112,7 @@ int cifs_setxattr(struct dentry *direntry, const char *ea_name,
112 struct cifsTconInfo *pTcon; 112 struct cifsTconInfo *pTcon;
113 struct super_block *sb; 113 struct super_block *sb;
114 char *full_path; 114 char *full_path;
115 struct cifs_ntsd *pacl;
115 116
116 if (direntry == NULL) 117 if (direntry == NULL)
117 return -EIO; 118 return -EIO;
@@ -166,6 +167,25 @@ int cifs_setxattr(struct dentry *direntry, const char *ea_name,
166 rc = CIFSSMBSetEA(xid, pTcon, full_path, ea_name, ea_value, 167 rc = CIFSSMBSetEA(xid, pTcon, full_path, ea_name, ea_value,
167 (__u16)value_size, cifs_sb->local_nls, 168 (__u16)value_size, cifs_sb->local_nls,
168 cifs_sb->mnt_cifs_flags & CIFS_MOUNT_MAP_SPECIAL_CHR); 169 cifs_sb->mnt_cifs_flags & CIFS_MOUNT_MAP_SPECIAL_CHR);
170 } else if (strncmp(ea_name, CIFS_XATTR_CIFS_ACL,
171 strlen(CIFS_XATTR_CIFS_ACL)) == 0) {
172 pacl = kmalloc(value_size, GFP_KERNEL);
173 if (!pacl) {
174 cFYI(1, "%s: Can't allocate memory for ACL",
175 __func__);
176 rc = -ENOMEM;
177 } else {
178#ifdef CONFIG_CIFS_ACL
179 memcpy(pacl, ea_value, value_size);
180 rc = set_cifs_acl(pacl, value_size,
181 direntry->d_inode, full_path);
182 if (rc == 0) /* force revalidate of the inode */
183 CIFS_I(direntry->d_inode)->time = 0;
184 kfree(pacl);
185#else
186 cFYI(1, "Set CIFS ACL not supported yet");
187#endif /* CONFIG_CIFS_ACL */
188 }
169 } else { 189 } else {
170 int temp; 190 int temp;
171 temp = strncmp(ea_name, POSIX_ACL_XATTR_ACCESS, 191 temp = strncmp(ea_name, POSIX_ACL_XATTR_ACCESS,