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am 17b5b352: Merge "fs_mgr: error check umount calls / add retry logic" 

* commit '17b5b3520094de679c9e43a872c02d15758c83b8':
  fs_mgr: error check umount calls / add retry logic
This commit is contained in:
Nick Kralevich 2015-02-06 20:34:57 +00:00 committed by Android Git Automerger
parent a242b4e1b0 17b5b35200
commit 846c8e0d34
2 changed files with 14 additions and 3 deletions
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16
fs_mgr/fs_mgr.c
View File

@ -119,7 +119,17 @@ static void check_fs(char *blk_device, char *fs_type, char *target)
ret = mount(blk_device, target, fs_type, tmpmnt_flags, tmpmnt_opts);
INFO("%s(): mount(%s,%s,%s)=%d\n", __func__, blk_device, target, fs_type, ret);
if (!ret) {
umount(target);
int i;
for (i = 0; i < 5; i++) {
// Try to umount 5 times before continuing on.
// Should we try rebooting if all attempts fail?
int result = umount(target);
if (result == 0) {
break;
}
ERROR("%s(): umount(%s)=%d: %s\n", __func__, target, result, strerror(errno));
sleep(1);
}
}
/*
@ -489,8 +499,8 @@ int fs_mgr_mount_all(struct fstab *fstab)
encryptable = FS_MGR_MNTALL_DEV_MIGHT_BE_ENCRYPTED;
}
} else {
INFO("Could not umount %s - allow continue unencrypted\n",
fstab->recs[attempted_idx].mount_point);
WARNING("Could not umount %s (%s) - allow continue unencrypted\n",
fstab->recs[attempted_idx].mount_point, strerror(errno));
continue;
}
}

1
fs_mgr/fs_mgr_priv.h
View File

@ -21,6 +21,7 @@
#include <fs_mgr.h>
#define INFO(x...) KLOG_INFO("fs_mgr", x)
#define WARNING(x...) KLOG_WARNING("fs_mgr", x)
#define ERROR(x...) KLOG_ERROR("fs_mgr", x)
#define CRYPTO_TMPFS_OPTIONS "size=256m,mode=0771,uid=1000,gid=1000"