From: Christoph Hellwig <hch@lst.de>
Date: Tue, 10 Jan 2006 04:51:59 +0000 (-0800)
Subject: [PATCH] remove reiserfs xattr permission checks
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=b98932cb514eef404c6168c9a15cf28851498dea;p=GitHub%2Fexynos8895%2Fandroid_kernel_samsung_universal8895.git

[PATCH] remove reiserfs xattr permission checks

remove checks now in the VFS

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
---

diff --git a/fs/reiserfs/xattr.c b/fs/reiserfs/xattr.c
index f1895f0a278e..6f99e01f94ab 100644
--- a/fs/reiserfs/xattr.c
+++ b/fs/reiserfs/xattr.c
@@ -497,12 +497,6 @@ reiserfs_xattr_set(struct inode *inode, const char *name, const void *buffer,
 	struct iattr newattrs;
 	__u32 xahash = 0;
 
-	if (IS_RDONLY(inode))
-		return -EROFS;
-
-	if (IS_IMMUTABLE(inode) || IS_APPEND(inode))
-		return -EPERM;
-
 	if (get_inode_sd_version(inode) == STAT_DATA_V1)
 		return -EOPNOTSUPP;
 
@@ -758,9 +752,6 @@ int reiserfs_xattr_del(struct inode *inode, const char *name)
 	struct dentry *dir;
 	int err;
 
-	if (IS_RDONLY(inode))
-		return -EROFS;
-
 	dir = open_xa_dir(inode, FL_READONLY);
 	if (IS_ERR(dir)) {
 		err = PTR_ERR(dir);
@@ -984,12 +975,6 @@ reiserfs_setxattr(struct dentry *dentry, const char *name, const void *value,
 	    get_inode_sd_version(dentry->d_inode) == STAT_DATA_V1)
 		return -EOPNOTSUPP;
 
-	if (IS_RDONLY(dentry->d_inode))
-		return -EROFS;
-
-	if (IS_IMMUTABLE(dentry->d_inode) || IS_APPEND(dentry->d_inode))
-		return -EROFS;
-
 	reiserfs_write_lock_xattr_i(dentry->d_inode);
 	lock = !has_xattr_dir(dentry->d_inode);
 	if (lock)
@@ -1019,12 +1004,6 @@ int reiserfs_removexattr(struct dentry *dentry, const char *name)
 	    get_inode_sd_version(dentry->d_inode) == STAT_DATA_V1)
 		return -EOPNOTSUPP;
 
-	if (IS_RDONLY(dentry->d_inode))
-		return -EROFS;
-
-	if (IS_IMMUTABLE(dentry->d_inode) || IS_APPEND(dentry->d_inode))
-		return -EPERM;
-
 	reiserfs_write_lock_xattr_i(dentry->d_inode);
 	reiserfs_read_lock_xattrs(dentry->d_sb);
 
diff --git a/fs/reiserfs/xattr_user.c b/fs/reiserfs/xattr_user.c
index 51458048ca66..073f39364b11 100644
--- a/fs/reiserfs/xattr_user.c
+++ b/fs/reiserfs/xattr_user.c
@@ -16,18 +16,10 @@ static int
 user_get(struct inode *inode, const char *name, void *buffer, size_t size)
 {
 
-	int error;
-
 	if (strlen(name) < sizeof(XATTR_USER_PREFIX))
 		return -EINVAL;
-
 	if (!reiserfs_xattrs_user(inode->i_sb))
 		return -EOPNOTSUPP;
-
-	error = reiserfs_permission_locked(inode, MAY_READ, NULL);
-	if (error)
-		return error;
-
 	return reiserfs_xattr_get(inode, name, buffer, size);
 }
 
@@ -36,43 +28,21 @@ user_set(struct inode *inode, const char *name, const void *buffer,
 	 size_t size, int flags)
 {
 
-	int error;
-
 	if (strlen(name) < sizeof(XATTR_USER_PREFIX))
 		return -EINVAL;
 
 	if (!reiserfs_xattrs_user(inode->i_sb))
 		return -EOPNOTSUPP;
-
-	if (!S_ISREG(inode->i_mode) &&
-	    (!S_ISDIR(inode->i_mode) || inode->i_mode & S_ISVTX))
-		return -EPERM;
-
-	error = reiserfs_permission_locked(inode, MAY_WRITE, NULL);
-	if (error)
-		return error;
-
 	return reiserfs_xattr_set(inode, name, buffer, size, flags);
 }
 
 static int user_del(struct inode *inode, const char *name)
 {
-	int error;
-
 	if (strlen(name) < sizeof(XATTR_USER_PREFIX))
 		return -EINVAL;
 
 	if (!reiserfs_xattrs_user(inode->i_sb))
 		return -EOPNOTSUPP;
-
-	if (!S_ISREG(inode->i_mode) &&
-	    (!S_ISDIR(inode->i_mode) || inode->i_mode & S_ISVTX))
-		return -EPERM;
-
-	error = reiserfs_permission_locked(inode, MAY_WRITE, NULL);
-	if (error)
-		return error;
-
 	return 0;
 }