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UBIFS: remove useless @ecc in struct ubifs_scan_leb 

We set @ecc in ubifs_scan_leb only if leb_read returns EBADMSG and
do not use it any more. This patch removes this variable and adds
comments about EBADMSG handling.

Artem: re-phrase commentaries

Signed-off-by: hujianyang <hujianyang@huawei.com>
Signed-off-by: Artem Bityutskiy <artem.bityutskiy@linux.intel.com>
This commit is contained in:
hujianyang 2014-06-24 11:46:36 +08:00 committed by Artem Bityutskiy
parent b793a8c888
commit c7b5bb0beb
2 changed files with 4 additions and 5 deletions
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7
fs/ubifs/scan.c
View File

@ -157,9 +157,10 @@ struct ubifs_scan_leb *ubifs_start_scan(const struct ubifs_info *c, int lnum,
return ERR_PTR(err);
}
if (err == -EBADMSG)
sleb->ecc = 1;
/*
* Note, we ignore integrity errors (EBASMSG) because all the nodes are
* protected by CRC checksums.
*/
return sleb;
}

2
fs/ubifs/ubifs.h
View File

@ -314,7 +314,6 @@ struct ubifs_scan_node {
* @nodes_cnt: number of nodes scanned
* @nodes: list of struct ubifs_scan_node
* @endpt: end point (and therefore the start of empty space)
* @ecc: read returned -EBADMSG
* @buf: buffer containing entire LEB scanned
*/
struct ubifs_scan_leb {
@ -322,7 +321,6 @@ struct ubifs_scan_leb {
int nodes_cnt;
struct list_head nodes;
int endpt;
int ecc;
void *buf;
};