forked from Mirrors/btrfs-progs
btrfs-progs: convert: better error handling in ext2_read_used_space
Signed-off-by: David Sterba <dsterba@suse.com>master
parent
5bcff79f14
commit
9368a77456
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@ -136,8 +136,11 @@ static int ext2_read_used_space(struct btrfs_convert_context *cctx)
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int ret = 0;
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int ret = 0;
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block_nbytes = EXT2_CLUSTERS_PER_GROUP(fs->super) / 8;
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block_nbytes = EXT2_CLUSTERS_PER_GROUP(fs->super) / 8;
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/* Shouldn't happen */
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if (!block_nbytes) {
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BUG_ON(!fs->block_map);
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error("EXT2_CLUSTERS_PER_GROUP too small: %llu",
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(unsigned long long)(EXT2_CLUSTERS_PER_GROUP(fs->super)));
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return -EINVAL;
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}
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block_bitmap = malloc(block_nbytes);
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block_bitmap = malloc(block_nbytes);
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if (!block_bitmap)
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if (!block_bitmap)
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