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| author | Christoph Hellwig <hch@lst.de> | 2021-01-26 15:52:38 +0100 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2021-01-27 09:51:48 -0700 |
| commit | 67883ade7a98a7589ca50e97b1c7b7893886d30e (patch) | |
| tree | cae2938a4712d307a5f23e8d40a74fe398c1a213 | |
| parent | 25ac84262cb5d5031f2769988ae5977a633b3f45 (diff) | |
| download | linux-stable-67883ade7a98a7589ca50e97b1c7b7893886d30e.tar.gz linux-stable-67883ade7a98a7589ca50e97b1c7b7893886d30e.tar.bz2 linux-stable-67883ade7a98a7589ca50e97b1c7b7893886d30e.zip | |
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.rst | 1 | ||||
| -rw-r--r-- | fs/f2fs/data.c | 29 | ||||
| -rw-r--r-- | fs/f2fs/f2fs.h | 1 | ||||
| -rw-r--r-- | fs/f2fs/super.c | 1 |
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", |