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authorMitsuo Hayasaka <mitsuo.hayasaka.hu@hitachi.com>2012-01-13 06:58:39 +0100
committerBen Myers <bpm@sgi.com>2012-01-31 20:37:33 +0100
commit021000e59c0db2d3a8113e906bde3183c33fa84b (patch)
treedda591a89ef4d3fbf71983e491c65a6b6525920a
parentxfs: pass KM_SLEEP flag to kmem_realloc() in xlog_recover_add_to_cnt_trans() (diff)
downloadlinux-021000e59c0db2d3a8113e906bde3183c33fa84b.tar.xz
linux-021000e59c0db2d3a8113e906bde3183c33fa84b.zip
xfs: show uuid when mount fails due to duplicate uuid
When a system tries to mount a filesystem (FS) using UUID, the xfs returns -EINVAL and shows a message if a FS with the same UUID has been already mounted. It is useful to output the duplicate UUID with it. Signed-off-by: Mitsuo Hayasaka <mitsuo.hayasaka.hu@hitachi.com> Reviewed-by: Christoph Hellwig <hch@lst.de> Cc: Ben Myers <bpm@sgi.com> Cc: Alex Elder <elder@kernel.org> Cc: Christoph Hellwig <hch@lst.de> Signed-off-by: Ben Myers <bpm@sgi.com>
-rw-r--r--fs/xfs/xfs_mount.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/xfs/xfs_mount.c b/fs/xfs/xfs_mount.c
index d06afbc3540d..e07f8528c5ef 100644
--- a/fs/xfs/xfs_mount.c
+++ b/fs/xfs/xfs_mount.c
@@ -158,7 +158,7 @@ xfs_uuid_mount(
out_duplicate:
mutex_unlock(&xfs_uuid_table_mutex);
- xfs_warn(mp, "Filesystem has duplicate UUID - can't mount");
+ xfs_warn(mp, "Filesystem has duplicate UUID %pU - can't mount", uuid);
return XFS_ERROR(EINVAL);
}