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Diffstat (limited to 'fs/btrfs/extent_io.c')
-rw-r--r--fs/btrfs/extent_io.c19
1 files changed, 9 insertions, 10 deletions
diff --git a/fs/btrfs/extent_io.c b/fs/btrfs/extent_io.c
index 556484cf5d93..0aff9b278c19 100644
--- a/fs/btrfs/extent_io.c
+++ b/fs/btrfs/extent_io.c
@@ -2258,7 +2258,7 @@ int btrfs_get_io_failure_record(struct inode *inode, u64 start, u64 end,
return 0;
}
-int btrfs_check_repairable(struct inode *inode, struct bio *failed_bio,
+bool btrfs_check_repairable(struct inode *inode, struct bio *failed_bio,
struct io_failure_record *failrec, int failed_mirror)
{
struct btrfs_fs_info *fs_info = btrfs_sb(inode->i_sb);
@@ -2274,7 +2274,7 @@ int btrfs_check_repairable(struct inode *inode, struct bio *failed_bio,
btrfs_debug(fs_info,
"Check Repairable: cannot repair, num_copies=%d, next_mirror %d, failed_mirror %d",
num_copies, failrec->this_mirror, failed_mirror);
- return 0;
+ return false;
}
/*
@@ -2315,10 +2315,10 @@ int btrfs_check_repairable(struct inode *inode, struct bio *failed_bio,
btrfs_debug(fs_info,
"Check Repairable: (fail) num_copies=%d, next_mirror %d, failed_mirror %d",
num_copies, failrec->this_mirror, failed_mirror);
- return 0;
+ return false;
}
- return 1;
+ return true;
}
@@ -2382,8 +2382,8 @@ static int bio_readpage_error(struct bio *failed_bio, u64 phy_offset,
if (ret)
return ret;
- ret = btrfs_check_repairable(inode, failed_bio, failrec, failed_mirror);
- if (!ret) {
+ if (!btrfs_check_repairable(inode, failed_bio, failrec,
+ failed_mirror)) {
free_io_failure(failure_tree, tree, failrec);
return -EIO;
}
@@ -2396,10 +2396,6 @@ static int bio_readpage_error(struct bio *failed_bio, u64 phy_offset,
start - page_offset(page),
(int)phy_offset, failed_bio->bi_end_io,
NULL);
- if (!bio) {
- free_io_failure(failure_tree, tree, failrec);
- return -EIO;
- }
bio_set_op_attrs(bio, REQ_OP_READ, read_mode);
btrfs_debug(btrfs_sb(inode->i_sb),
@@ -2456,6 +2452,7 @@ static void end_bio_extent_writepage(struct bio *bio)
u64 end;
int i;
+ ASSERT(!bio_flagged(bio, BIO_CLONED));
bio_for_each_segment_all(bvec, bio, i) {
struct page *page = bvec->bv_page;
struct inode *inode = page->mapping->host;
@@ -2526,6 +2523,7 @@ static void end_bio_extent_readpage(struct bio *bio)
int ret;
int i;
+ ASSERT(!bio_flagged(bio, BIO_CLONED));
bio_for_each_segment_all(bvec, bio, i) {
struct page *page = bvec->bv_page;
struct inode *inode = page->mapping->host;
@@ -3680,6 +3678,7 @@ static void end_bio_extent_buffer_writepage(struct bio *bio)
struct extent_buffer *eb;
int i, done;
+ ASSERT(!bio_flagged(bio, BIO_CLONED));
bio_for_each_segment_all(bvec, bio, i) {
struct page *page = bvec->bv_page;