---

yaml --- r: 178720 b: refs/heads/master c: 0719d34 h: refs/heads/master v: v3
git-mirror · Jan 2, 2010 · d0f2fb4 · d0f2fb4
1 parent 87b180c
commit d0f2fb4
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Showing 3 changed files with 10 additions and 2 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 98ea3f50bcc97689cc0e1fa3b6733f03aeb8fef4
+refs/heads/master: 0719d3434747889b314a1e8add776418c4148bcf
diff --git a/trunk/fs/reiserfs/xattr.c b/trunk/fs/reiserfs/xattr.c
@@ -484,7 +484,7 @@ reiserfs_xattr_set_handle(struct reiserfs_transaction_handle *th,
 	if (IS_ERR(dentry))
 		return PTR_ERR(dentry);
 
-	down_write(&REISERFS_I(inode)->i_xattr_sem);
+	reiserfs_down_read_safe(&REISERFS_I(inode)->i_xattr_sem, inode->i_sb);
 
 	xahash = xattr_hash(buffer, buffer_size);
 	while (buffer_pos < buffer_size || buffer_pos == 0) {

diff --git a/trunk/include/linux/reiserfs_fs.h b/trunk/include/linux/reiserfs_fs.h
@@ -106,6 +106,14 @@ reiserfs_mutex_lock_nested_safe(struct mutex *m, unsigned int subclass,
 	reiserfs_write_lock(s);
 }
 
+static inline void
+reiserfs_down_read_safe(struct rw_semaphore *sem, struct super_block *s)
+{
+	reiserfs_write_unlock(s);
+	down_read(sem);
+	reiserfs_write_lock(s);
+}
+
 /*
  * When we schedule, we usually want to also release the write lock,
  * according to the previous bkl based locking scheme of reiserfs.