* [patch] btrfs-progs: fix btrfs_read_dev_super
@ 2009-05-27 13:30 Edward Shishkin
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From: Edward Shishkin @ 2009-05-27 13:30 UTC (permalink / raw)
To: linux-btrfs
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Don't break in the middle of search,
taste also other super mirrors.
Signed-off-by: Edward Shishkin <edward.shishkin@gmail.com>
---
disk-io.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
--- btrfs-progs-0.18.orig/disk-io.c
+++ btrfs-progs-0.18/disk-io.c
@@ -716,7 +716,7 @@ int btrfs_read_dev_super(int fd, struct
bytenr = btrfs_sb_offset(i);
ret = pread64(fd, &buf, sizeof(buf), bytenr);
if (ret < sizeof(buf))
- break;
+ continue;
if (btrfs_super_bytenr(&buf) != bytenr ||
strncmp((char *)(&buf.magic), BTRFS_MAGIC,
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2009-05-27 13:30 [patch] btrfs-progs: fix btrfs_read_dev_super Edward Shishkin
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