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btrfs scrub: handle -ENOMEM from init_ipath()

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

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
This commit is contained in:
Dan Carpenter 2011-11-16 11:28:01 +03:00 committed by David Sterba
parent 24a7031396
commit 26bdef541d
1 changed files with 5 additions and 0 deletions
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5
fs/btrfs/scrub.c
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@ -256,6 +256,11 @@ static int scrub_print_warning_inode(u64 inum, u64 offset, u64 root, void *ctx)
btrfs_release_path(swarn->path); btrfs_release_path(swarn->path);
ipath = init_ipath(4096, local_root, 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); ret = paths_from_inode(inum, ipath);
if (ret < 0) if (ret < 0)