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See http://www.infradead.org/rpr.html X-Headers-End: 1l4Q0C-00AM20-0w Subject: [f2fs-dev] [PATCH 08/17] f2fs: remove FAULT_ALLOC_BIO X-BeenThere: linux-f2fs-devel@lists.sourceforge.net X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Mike Snitzer , linux-mm@kvack.org, dm-devel@redhat.com, drbd-dev@lists.linbit.com, Naohiro Aota , linux-nilfs@vger.kernel.org, Josef Bacik , linux-nfs@vger.kernel.org, Coly Li , linux-raid@vger.kernel.org, linux-bcache@vger.kernel.org, David Sterba , Jaegeuk Kim , Ryusuke Konishi , linux-block@vger.kernel.org, Damien Le Moal , Andrew Morton , Philipp Reisner , linux-f2fs-devel@lists.sourceforge.net, linux-fsdevel@vger.kernel.org, Lars Ellenberg , linux-btrfs@vger.kernel.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: linux-f2fs-devel-bounces@lists.sourceforge.net 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 --- Documentation/filesystems/f2fs.rst | 1 - fs/f2fs/data.c | 29 ++++------------------------- fs/f2fs/f2fs.h | 1 - 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 dae15c96e659e2..624f5f3ed93e86 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 0cf0c605992431..9fb6be65592b1f 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 902bd3267c03e1..6c78365d80ceb5 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 b4a07fe62d1a58..3a312642907e86 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", -- 2.29.2 _______________________________________________ Linux-f2fs-devel mailing list Linux-f2fs-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/linux-f2fs-devel