commit 2b114d1d33551ab1dcaa1d0b3a956df3776fb767
author Peter <htmldeveloper@gmail.com> Tue Apr 01 11:21:40 2008 -0400
committer Chris Mason <chris.mason@oracle.com> Thu Sep 25 11:04:01 2008 -0400
tree dcc5b37532bc1ac65844e18e258801cfc6353940
parent e58ca0203d32869a01540a293df40ddc480dc378

Btrfs: Correct usage of IS_ERR() in extent_io.c

Signed-off-by: Peter Teoh <htmldeveloper@gmail.com>
Signed-off-by: Chris Mason <chris.mason@oracle.com>

fs/btrfs/extent_io.c

diff --git a/fs/btrfs/extent_io.c b/fs/btrfs/extent_io.c
index b99cfab..776c33f 100644
--- a/fs/btrfs/extent_io.c
+++ b/fs/btrfs/extent_io.c
@@ -120,7 +120,7 @@
 	unsigned long flags;
 
 	state = kmem_cache_alloc(extent_state_cache, mask);
-	if (!state || IS_ERR(state))
+	if (!state)
 		return state;
 	state->state = 0;
 	state->private = 0;
@@ -957,7 +957,7 @@
 	 * our range starts.
 	 */
 	node = tree_search(tree, start);
-	if (!node || IS_ERR(node)) {
+	if (!node) {
 		goto out;
 	}
 
@@ -990,7 +990,7 @@
 	 * our range starts.
 	 */
 	node = tree_search(tree, start);
-	if (!node || IS_ERR(node)) {
+	if (!node) {
 		goto out;
 	}
 
@@ -1024,7 +1024,7 @@
 	 */
 search_again:
 	node = tree_search(tree, cur_start);
-	if (!node || IS_ERR(node)) {
+	if (!node) {
 		*end = (u64)-1;
 		goto out;
 	}
@@ -1112,7 +1112,7 @@
 	 * our range starts.
 	 */
 	node = tree_search(tree, cur_start);
-	if (!node || IS_ERR(node)) {
+	if (!node) {
 		goto out;
 	}
 
@@ -1213,7 +1213,7 @@
 	 * our range starts.
 	 */
 	node = tree_search(tree, start);
-	if (!node || IS_ERR(node)) {
+	if (!node) {
 		ret = -ENOENT;
 		goto out;
 	}
@@ -1240,7 +1240,7 @@
 	 * our range starts.
 	 */
 	node = tree_search(tree, start);
-	if (!node || IS_ERR(node)) {
+	if (!node) {
 		ret = -ENOENT;
 		goto out;
 	}
@@ -2642,7 +2642,7 @@
 	int uptodate = 1;
 
 	eb = __alloc_extent_buffer(tree, start, len, mask);
-	if (!eb || IS_ERR(eb))
+	if (!eb)
 		return NULL;
 
 	if (eb->flags & EXTENT_BUFFER_FILLED)
@@ -2717,7 +2717,7 @@
 	int uptodate = 1;
 
 	eb = __alloc_extent_buffer(tree, start, len, mask);
-	if (!eb || IS_ERR(eb))
+	if (!eb)
 		return NULL;
 
 	if (eb->flags & EXTENT_BUFFER_FILLED)