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block: switch bios to blk_status_t

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Replace bi_error with a new bi_status to allow for a clear conversion.
Note that device mapper overloaded bi_error with a private value, which
we'll have to keep arround at least for now and thus propagate to a
proper blk_status_t value.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Jens Axboe <axboe@fb.com>
This commit is contained in:
Christoph Hellwig
2017-06-03 09:38:06 +02:00
committed by Jens Axboe
parent fc17b6534e
commit 4e4cbee93d
106 changed files with 625 additions and 603 deletions
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2
fs/jfs/jfs_logmgr.c
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@@ -2205,7 +2205,7 @@ static void lbmIODone(struct bio *bio)
bp->l_flag |= lbmDONE;
if (bio->bi_error) {
if (bio->bi_status) {
bp->l_flag |= lbmERROR;
jfs_err("lbmIODone: I/O error in JFS log");

4
fs/jfs/jfs_metapage.c
View File

@@ -280,7 +280,7 @@ static void metapage_read_end_io(struct bio *bio)
{
struct page *page = bio->bi_private;
if (bio->bi_error) {
if (bio->bi_status) {
printk(KERN_ERR "metapage_read_end_io: I/O error\n");
SetPageError(page);
}
@@ -337,7 +337,7 @@ static void metapage_write_end_io(struct bio *bio)
BUG_ON(!PagePrivate(page));
if (bio->bi_error) {
if (bio->bi_status) {
printk(KERN_ERR "metapage_write_end_io: I/O error\n");
SetPageError(page);
}