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btrfs-progs: Fix check_arg_type() which doesn't use realpath() result.

Message ID 1392183877-25032-1-git-send-email-quwenruo@cn.fujitsu.com (mailing list archive)
State Accepted, archived
Headers show

Commit Message

Qu Wenruo Feb. 12, 2014, 5:44 a.m. UTC
Fix a problem that does not use the result of realpath(), which caused
check_arg_type() can't handle mount point which ends with a final '/'.

Signed-off-by: Qu Wenruo <quwenruo@cn.fujitsu.com>
Cc: Anand Jain <anand.jain@oracle.com>
---
 cmds-filesystem.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)
diff mbox

Patch

diff --git a/cmds-filesystem.c b/cmds-filesystem.c
index b12976f..e3c1156 100644
--- a/cmds-filesystem.c
+++ b/cmds-filesystem.c
@@ -448,10 +448,10 @@  static int check_arg_type(char *input)
 		return -EINVAL;
 
 	if (realpath(input, path)) {
-		if (is_block_device(input) == 1)
+		if (is_block_device(path) == 1)
 			return BTRFS_ARG_BLKDEV;
 
-		if (is_mount_point(input) == 1)
+		if (is_mount_point(path) == 1)
 			return BTRFS_ARG_MNTPOINT;
 
 		return BTRFS_ARG_UNKNOWN;