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btrfs-progs: use for loop for scan_devices

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for() is more suitable than while() in this code block.

Signed-off-by: Zhao Lei <zhaolei@cn.fujitsu.com>
Signed-off-by: David Sterba <dsterba@suse.com>
This commit is contained in:
Zhao Lei 2015-09-02 20:22:29 +08:00 committed by David Sterba
parent 17e1e872d4
commit 1593aa711a
1 changed files with 1 additions and 3 deletions
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4
chunk-recover.c
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@ -873,8 +873,7 @@ static int scan_devices(struct recover_control *rc)
devidx++; devidx++;
} }
i = 0; for (i = 0; i < devidx; i++) {
while (i < devidx) {
ret = pthread_join(t_scans[i], (void **)&t_rets[i]); ret = pthread_join(t_scans[i], (void **)&t_rets[i]);
if (ret || t_rets[i]) { if (ret || t_rets[i]) {
ret = 1; ret = 1;
@ -882,7 +881,6 @@ static int scan_devices(struct recover_control *rc)
cancel_to = devnr - 1; cancel_to = devnr - 1;
goto out1; goto out1;
} }
i++;
} }
out1: out1:
while (ret && (cancel_from <= cancel_to)) { while (ret && (cancel_from <= cancel_to)) {