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authorChristoph Hellwig <hch@lst.de>2021-01-26 15:52:38 +0100
committerJens Axboe <axboe@kernel.dk>2021-01-27 09:51:48 -0700
commit67883ade7a98a7589ca50e97b1c7b7893886d30e (patch)
treecae2938a4712d307a5f23e8d40a74fe398c1a213
parent25ac84262cb5d5031f2769988ae5977a633b3f45 (diff)
f2fs: remove FAULT_ALLOC_BIO
Sleeping bio allocations do not fail, which means that injecting an error into sleeping bio allocations is a little silly. Signed-off-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Johannes Thumshirn <johannes.thumshirn@wdc.com> Reviewed-by: Chaitanya Kulkarni <chaitanya.kulkarni@wdc.com> Acked-by: Damien Le Moal <damien.lemoal@wdc.com> Signed-off-by: Jens Axboe <axboe@kernel.dk>
-rw-r--r--Documentation/filesystems/f2fs.rst1
-rw-r--r--fs/f2fs/data.c29
-rw-r--r--fs/f2fs/f2fs.h1
-rw-r--r--fs/f2fs/super.c1
4 files changed, 4 insertions, 28 deletions
diff --git a/Documentation/filesystems/f2fs.rst b/Documentation/filesystems/f2fs.rst
index dae15c96e659..624f5f3ed93e 100644
--- a/Documentation/filesystems/f2fs.rst
+++ b/Documentation/filesystems/f2fs.rst
@@ -179,7 +179,6 @@ fault_type=%d Support configuring fault injection type, should be
FAULT_KVMALLOC 0x000000002
FAULT_PAGE_ALLOC 0x000000004
FAULT_PAGE_GET 0x000000008
- FAULT_ALLOC_BIO 0x000000010
FAULT_ALLOC_NID 0x000000020
FAULT_ORPHAN 0x000000040
FAULT_BLOCK 0x000000080
diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c
index 0cf0c6059924..9fb6be65592b 100644
--- a/fs/f2fs/data.c
+++ b/fs/f2fs/data.c
@@ -50,28 +50,6 @@ void f2fs_destroy_bioset(void)
bioset_exit(&f2fs_bioset);
}
-static inline struct bio *__f2fs_bio_alloc(gfp_t gfp_mask,
- unsigned int nr_iovecs)
-{
- return bio_alloc_bioset(gfp_mask, nr_iovecs, &f2fs_bioset);
-}
-
-static struct bio *f2fs_bio_alloc(struct f2fs_sb_info *sbi, int npages,
- bool noio)
-{
- if (noio) {
- /* No failure on bio allocation */
- return __f2fs_bio_alloc(GFP_NOIO, npages);
- }
-
- if (time_to_inject(sbi, FAULT_ALLOC_BIO)) {
- f2fs_show_injection_info(sbi, FAULT_ALLOC_BIO);
- return NULL;
- }
-
- return __f2fs_bio_alloc(GFP_KERNEL, npages);
-}
-
static bool __is_cp_guaranteed(struct page *page)
{
struct address_space *mapping = page->mapping;
@@ -433,7 +411,7 @@ static struct bio *__bio_alloc(struct f2fs_io_info *fio, int npages)
struct f2fs_sb_info *sbi = fio->sbi;
struct bio *bio;
- bio = f2fs_bio_alloc(sbi, npages, true);
+ bio = bio_alloc_bioset(GFP_NOIO, npages, &f2fs_bioset);
f2fs_target_device(sbi, fio->new_blkaddr, bio);
if (is_read_io(fio->op)) {
@@ -1029,8 +1007,9 @@ static struct bio *f2fs_grab_read_bio(struct inode *inode, block_t blkaddr,
struct bio_post_read_ctx *ctx;
unsigned int post_read_steps = 0;
- bio = f2fs_bio_alloc(sbi, min_t(int, nr_pages, BIO_MAX_PAGES),
- for_write);
+ bio = bio_alloc_bioset(for_write ? GFP_NOIO : GFP_KERNEL,
+ min_t(int, nr_pages, BIO_MAX_PAGES),
+ &f2fs_bioset);
if (!bio)
return ERR_PTR(-ENOMEM);
diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h
index 902bd3267c03..6c78365d80ce 100644
--- a/fs/f2fs/f2fs.h
+++ b/fs/f2fs/f2fs.h
@@ -43,7 +43,6 @@ enum {
FAULT_KVMALLOC,
FAULT_PAGE_ALLOC,
FAULT_PAGE_GET,
- FAULT_ALLOC_BIO,
FAULT_ALLOC_NID,
FAULT_ORPHAN,
FAULT_BLOCK,
diff --git a/fs/f2fs/super.c b/fs/f2fs/super.c
index b4a07fe62d1a..3a312642907e 100644
--- a/fs/f2fs/super.c
+++ b/fs/f2fs/super.c
@@ -45,7 +45,6 @@ const char *f2fs_fault_name[FAULT_MAX] = {
[FAULT_KVMALLOC] = "kvmalloc",
[FAULT_PAGE_ALLOC] = "page alloc",
[FAULT_PAGE_GET] = "page get",
- [FAULT_ALLOC_BIO] = "alloc bio",
[FAULT_ALLOC_NID] = "alloc nid",
[FAULT_ORPHAN] = "orphan",
[FAULT_BLOCK] = "no more block",