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From 33cbabf480ea811ddaef1b5f97603f4c7df7b240 Mon Sep 17 00:00:00 2001
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From: Josef Bacik <josef@redhat.com>
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Date: Wed, 25 Apr 2012 14:25:24 -0400
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Subject: [PATCH] Btrfs-progs: make btrfs filesystem show <uuid> actually work
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The btrfs filesystem show command is only actually searching for labels,
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it's not searching for UUID's at all.  This patch fixes that problem.
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Thanks,
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Signed-off-by: Josef Bacik <josef@redhat.com>
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---
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 cmds-filesystem.c |    7 +++++++
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 1 files changed, 7 insertions(+), 0 deletions(-)
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diff --git a/cmds-filesystem.c b/cmds-filesystem.c
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index 1f53d1c..ff98a77 100644
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--- a/cmds-filesystem.c
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+++ b/cmds-filesystem.c
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@@ -155,8 +155,15 @@ static int cmd_df(int argc, char **argv)
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 static int uuid_search(struct btrfs_fs_devices *fs_devices, char *search)
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 {
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+	char uuidbuf[37];
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 	struct list_head *cur;
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 	struct btrfs_device *device;
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+	int search_len = strlen(search);
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+
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+	search_len = min(search_len, 37);
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+	uuid_unparse(fs_devices->fsid, uuidbuf);
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+	if (!strncmp(uuidbuf, search, search_len))
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+		return 1;
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 	list_for_each(cur, &fs_devices->devices) {
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 		device = list_entry(cur, struct btrfs_device, dev_list);
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-- 
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1.7.7.6
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