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btrfs scrub: handle -ENOMEM from init_ipath()

PATCH In review Dan Carpenter 2 participants 2 messages Nov 16, 2011

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Kernel janitors Btrfs file system
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Dan Carpenter

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#0 lore raw

PATCH 1/1 btrfs scrub: handle -ENOMEM from init_ipath()

init_ipath() can return an ERR_PTR(-ENOMEM).

Signed-off-by Dan Carpenter <[email protected]>
fs/btrfs/scrub.c +5 -0
index ed11d38..b72ee47 100644
@@ -256,6 +256,11 @@ static int scrub_print_warning_inode(u64 inum, u64 offset, u64 root, void *ctx)
 	btrfs_release_path(swarn->path);
 
 	ipath = init_ipath(4096, local_root, swarn->path);
+	if (IS_ERR(ipath)) {
+		ret = PTR_ERR(ipath);
+		ipath = NULL;
+		goto err;
+	}
 	ret = paths_from_inode(inum, ipath);
 
 	if (ret < 0)
#1 lore raw
Quoted 3 lines · Dan Carpenter

init_ipath() can return an ERR_PTR(-ENOMEM).

Signed-off-by Dan Carpenter <[email protected]>
Signed-off-by Jan Schmidt <[email protected]>

Thanks,
-Jan

Quoted 20 lines
fs/btrfs/scrub.c +5 -1
index ed11d38..b72ee47 100644
@@ -256,6 +256,11 @@ static int scrub_print_warning_inode(u64 inum, u64 offset, u64 root, void *ctx)
 	btrfs_release_path(swarn->path);
 
 	ipath = init_ipath(4096, local_root, swarn->path);
+	if (IS_ERR(ipath)) {
+		ret = PTR_ERR(ipath);
+		ipath = NULL;
+		goto err;
+	}
 	ret = paths_from_inode(inum, ipath);
 
 	if (ret < 0)
--

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