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-rw-r--r--fs/hfsplus/xattr.c38
-rw-r--r--fs/hfsplus/xattr.h12
-rw-r--r--fs/hfsplus/xattr_security.c19
-rw-r--r--fs/hfsplus/xattr_trusted.c19
-rw-r--r--fs/hfsplus/xattr_user.c17
5 files changed, 38 insertions, 67 deletions
diff --git a/fs/hfsplus/xattr.c b/fs/hfsplus/xattr.c
index d98094a9f476..087f8da9e565 100644
--- a/fs/hfsplus/xattr.c
+++ b/fs/hfsplus/xattr.c
@@ -560,6 +560,30 @@ failed_getxattr_init:
return res;
}
+ssize_t hfsplus_getxattr(struct dentry *dentry, const char *name,
+ void *value, size_t size,
+ const char *prefix, size_t prefixlen)
+{
+ int res;
+ char *xattr_name;
+
+ if (!strcmp(name, ""))
+ return -EINVAL;
+
+ xattr_name = kmalloc(NLS_MAX_CHARSET_SIZE * HFSPLUS_ATTR_MAX_STRLEN + 1,
+ GFP_KERNEL);
+ if (!xattr_name)
+ return -ENOMEM;
+
+ strcpy(xattr_name, prefix);
+ strcpy(xattr_name + prefixlen, name);
+
+ res = __hfsplus_getxattr(dentry->d_inode, xattr_name, value, size);
+ kfree(xattr_name);
+ return res;
+
+}
+
static inline int can_list(const char *xattr_name)
{
if (!xattr_name)
@@ -806,9 +830,6 @@ end_removexattr:
static int hfsplus_osx_getxattr(struct dentry *dentry, const char *name,
void *buffer, size_t size, int type)
{
- char *xattr_name;
- int res;
-
if (!strcmp(name, ""))
return -EINVAL;
@@ -818,16 +839,9 @@ static int hfsplus_osx_getxattr(struct dentry *dentry, const char *name,
*/
if (is_known_namespace(name))
return -EOPNOTSUPP;
- xattr_name = kmalloc(NLS_MAX_CHARSET_SIZE * HFSPLUS_ATTR_MAX_STRLEN
- + XATTR_MAC_OSX_PREFIX_LEN + 1, GFP_KERNEL);
- if (!xattr_name)
- return -ENOMEM;
- strcpy(xattr_name, XATTR_MAC_OSX_PREFIX);
- strcpy(xattr_name + XATTR_MAC_OSX_PREFIX_LEN, name);
- res = hfsplus_getxattr(dentry, xattr_name, buffer, size);
- kfree(xattr_name);
- return res;
+ return hfsplus_getxattr(dentry, name, buffer, size,
+ XATTR_MAC_OSX_PREFIX, XATTR_MAC_OSX_PREFIX_LEN);
}
static int hfsplus_osx_setxattr(struct dentry *dentry, const char *name,
diff --git a/fs/hfsplus/xattr.h b/fs/hfsplus/xattr.h
index 288530cf80b5..570d406a65e3 100644
--- a/fs/hfsplus/xattr.h
+++ b/fs/hfsplus/xattr.h
@@ -28,15 +28,11 @@ static inline int hfsplus_setxattr(struct dentry *dentry, const char *name,
}
ssize_t __hfsplus_getxattr(struct inode *inode, const char *name,
- void *value, size_t size);
+ void *value, size_t size);
-static inline ssize_t hfsplus_getxattr(struct dentry *dentry,
- const char *name,
- void *value,
- size_t size)
-{
- return __hfsplus_getxattr(dentry->d_inode, name, value, size);
-}
+ssize_t hfsplus_getxattr(struct dentry *dentry, const char *name,
+ void *value, size_t size,
+ const char *prefix, size_t prefixlen);
ssize_t hfsplus_listxattr(struct dentry *dentry, char *buffer, size_t size);
diff --git a/fs/hfsplus/xattr_security.c b/fs/hfsplus/xattr_security.c
index 6ec5e107691f..e67d52889448 100644
--- a/fs/hfsplus/xattr_security.c
+++ b/fs/hfsplus/xattr_security.c
@@ -16,22 +16,9 @@
static int hfsplus_security_getxattr(struct dentry *dentry, const char *name,
void *buffer, size_t size, int type)
{
- char *xattr_name;
- int res;
-
- if (!strcmp(name, ""))
- return -EINVAL;
-
- xattr_name = kmalloc(NLS_MAX_CHARSET_SIZE * HFSPLUS_ATTR_MAX_STRLEN + 1,
- GFP_KERNEL);
- if (!xattr_name)
- return -ENOMEM;
- strcpy(xattr_name, XATTR_SECURITY_PREFIX);
- strcpy(xattr_name + XATTR_SECURITY_PREFIX_LEN, name);
-
- res = hfsplus_getxattr(dentry, xattr_name, buffer, size);
- kfree(xattr_name);
- return res;
+ return hfsplus_getxattr(dentry, name, buffer, size,
+ XATTR_SECURITY_PREFIX,
+ XATTR_SECURITY_PREFIX_LEN);
}
static int hfsplus_security_setxattr(struct dentry *dentry, const char *name,
diff --git a/fs/hfsplus/xattr_trusted.c b/fs/hfsplus/xattr_trusted.c
index 3c5f27e4746a..0b7d78f2d4e9 100644
--- a/fs/hfsplus/xattr_trusted.c
+++ b/fs/hfsplus/xattr_trusted.c
@@ -14,22 +14,9 @@
static int hfsplus_trusted_getxattr(struct dentry *dentry, const char *name,
void *buffer, size_t size, int type)
{
- char *xattr_name;
- int res;
-
- if (!strcmp(name, ""))
- return -EINVAL;
-
- xattr_name = kmalloc(NLS_MAX_CHARSET_SIZE * HFSPLUS_ATTR_MAX_STRLEN + 1,
- GFP_KERNEL);
- if (!xattr_name)
- return -ENOMEM;
- strcpy(xattr_name, XATTR_TRUSTED_PREFIX);
- strcpy(xattr_name + XATTR_TRUSTED_PREFIX_LEN, name);
-
- res = hfsplus_getxattr(dentry, xattr_name, buffer, size);
- kfree(xattr_name);
- return res;
+ return hfsplus_getxattr(dentry, name, buffer, size,
+ XATTR_TRUSTED_PREFIX,
+ XATTR_TRUSTED_PREFIX_LEN);
}
static int hfsplus_trusted_setxattr(struct dentry *dentry, const char *name,
diff --git a/fs/hfsplus/xattr_user.c b/fs/hfsplus/xattr_user.c
index 2b625a538b64..f8860df28842 100644
--- a/fs/hfsplus/xattr_user.c
+++ b/fs/hfsplus/xattr_user.c
@@ -14,22 +14,9 @@
static int hfsplus_user_getxattr(struct dentry *dentry, const char *name,
void *buffer, size_t size, int type)
{
- char *xattr_name;
- int res;
-
- if (!strcmp(name, ""))
- return -EINVAL;
-
- xattr_name = kmalloc(NLS_MAX_CHARSET_SIZE * HFSPLUS_ATTR_MAX_STRLEN + 1,
- GFP_KERNEL);
- if (!xattr_name)
- return -ENOMEM;
- strcpy(xattr_name, XATTR_USER_PREFIX);
- strcpy(xattr_name + XATTR_USER_PREFIX_LEN, name);
- res = hfsplus_getxattr(dentry, xattr_name, buffer, size);
- kfree(xattr_name);
- return res;
+ return hfsplus_getxattr(dentry, name, buffer, size,
+ XATTR_USER_PREFIX, XATTR_USER_PREFIX_LEN);
}
static int hfsplus_user_setxattr(struct dentry *dentry, const char *name,