The patch titled Subject: fs: use mapping_set_error instead of opencoded set_bit has been removed from the -mm tree. Its filename was fs-use-mapping_set_error-instead-of-opencoded-set_bit.patch This patch was dropped because it was merged into mainline or a subsystem tree ------------------------------------------------------ From: Michal Hocko <mhocko@xxxxxxxx> Subject: fs: use mapping_set_error instead of opencoded set_bit The mapping_set_error() helper sets the correct AS_ flag for the mapping so there is no reason to open code it. Use the helper directly. [akpm@xxxxxxxxxxxxxxxxxxxx: be honest about conversion from -ENXIO to -EIO] Link: http://lkml.kernel.org/r/20160912111608.2588-2-mhocko@xxxxxxxxxx Signed-off-by: Michal Hocko <mhocko@xxxxxxxx> Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> --- drivers/staging/lustre/lustre/llite/vvp_page.c | 5 +---- fs/afs/write.c | 5 ++--- fs/buffer.c | 4 ++-- fs/exofs/inode.c | 2 +- fs/ext4/page-io.c | 2 +- fs/f2fs/data.c | 2 +- fs/jbd2/commit.c | 3 +-- 7 files changed, 9 insertions(+), 14 deletions(-) diff -puN drivers/staging/lustre/lustre/llite/vvp_page.c~fs-use-mapping_set_error-instead-of-opencoded-set_bit drivers/staging/lustre/lustre/llite/vvp_page.c --- a/drivers/staging/lustre/lustre/llite/vvp_page.c~fs-use-mapping_set_error-instead-of-opencoded-set_bit +++ a/drivers/staging/lustre/lustre/llite/vvp_page.c @@ -241,10 +241,7 @@ static void vvp_vmpage_error(struct inod obj->vob_discard_page_warned = 0; } else { SetPageError(vmpage); - if (ioret == -ENOSPC) - set_bit(AS_ENOSPC, &inode->i_mapping->flags); - else - set_bit(AS_EIO, &inode->i_mapping->flags); + mapping_set_error(inode->i_mapping, ioret); if ((ioret == -ESHUTDOWN || ioret == -EINTR) && obj->vob_discard_page_warned == 0) { diff -puN fs/afs/write.c~fs-use-mapping_set_error-instead-of-opencoded-set_bit fs/afs/write.c --- a/fs/afs/write.c~fs-use-mapping_set_error-instead-of-opencoded-set_bit +++ a/fs/afs/write.c @@ -398,8 +398,7 @@ no_more: switch (ret) { case -EDQUOT: case -ENOSPC: - set_bit(AS_ENOSPC, - &wb->vnode->vfs_inode.i_mapping->flags); + mapping_set_error(wb->vnode->vfs_inode.i_mapping, -ENOSPC); break; case -EROFS: case -EIO: @@ -409,7 +408,7 @@ no_more: case -ENOMEDIUM: case -ENXIO: afs_kill_pages(wb->vnode, true, first, last); - set_bit(AS_EIO, &wb->vnode->vfs_inode.i_mapping->flags); + mapping_set_error(wb->vnode->vfs_inode.i_mapping, -EIO); break; case -EACCES: case -EPERM: diff -puN fs/buffer.c~fs-use-mapping_set_error-instead-of-opencoded-set_bit fs/buffer.c --- a/fs/buffer.c~fs-use-mapping_set_error-instead-of-opencoded-set_bit +++ a/fs/buffer.c @@ -351,7 +351,7 @@ void end_buffer_async_write(struct buffe set_buffer_uptodate(bh); } else { buffer_io_error(bh, ", lost async page write"); - set_bit(AS_EIO, &page->mapping->flags); + mapping_set_error(page->mapping, -EIO); set_buffer_write_io_error(bh); clear_buffer_uptodate(bh); SetPageError(page); @@ -3249,7 +3249,7 @@ drop_buffers(struct page *page, struct b bh = head; do { if (buffer_write_io_error(bh) && page->mapping) - set_bit(AS_EIO, &page->mapping->flags); + mapping_set_error(page->mapping, -EIO); if (buffer_busy(bh)) goto failed; bh = bh->b_this_page; diff -puN fs/exofs/inode.c~fs-use-mapping_set_error-instead-of-opencoded-set_bit fs/exofs/inode.c --- a/fs/exofs/inode.c~fs-use-mapping_set_error-instead-of-opencoded-set_bit +++ a/fs/exofs/inode.c @@ -778,7 +778,7 @@ try_again: fail: EXOFS_DBGMSG("Error: writepage_strip(0x%lx, 0x%lx)=>%d\n", inode->i_ino, page->index, ret); - set_bit(AS_EIO, &page->mapping->flags); + mapping_set_error(page->mapping, -EIO); unlock_page(page); return ret; } diff -puN fs/ext4/page-io.c~fs-use-mapping_set_error-instead-of-opencoded-set_bit fs/ext4/page-io.c --- a/fs/ext4/page-io.c~fs-use-mapping_set_error-instead-of-opencoded-set_bit +++ a/fs/ext4/page-io.c @@ -88,7 +88,7 @@ static void ext4_finish_bio(struct bio * if (bio->bi_error) { SetPageError(page); - set_bit(AS_EIO, &page->mapping->flags); + mapping_set_error(page->mapping, -EIO); } bh = head = page_buffers(page); /* diff -puN fs/f2fs/data.c~fs-use-mapping_set_error-instead-of-opencoded-set_bit fs/f2fs/data.c --- a/fs/f2fs/data.c~fs-use-mapping_set_error-instead-of-opencoded-set_bit +++ a/fs/f2fs/data.c @@ -75,7 +75,7 @@ static void f2fs_write_end_io(struct bio fscrypt_pullback_bio_page(&page, true); if (unlikely(bio->bi_error)) { - set_bit(AS_EIO, &page->mapping->flags); + mapping_set_error(page->mapping, -EIO); f2fs_stop_checkpoint(sbi, true); } end_page_writeback(page); diff -puN fs/jbd2/commit.c~fs-use-mapping_set_error-instead-of-opencoded-set_bit fs/jbd2/commit.c --- a/fs/jbd2/commit.c~fs-use-mapping_set_error-instead-of-opencoded-set_bit +++ a/fs/jbd2/commit.c @@ -269,8 +269,7 @@ static int journal_finish_inode_data_buf * filemap_fdatawait_range(), set it again so * that user process can get -EIO from fsync(). */ - set_bit(AS_EIO, - &jinode->i_vfs_inode->i_mapping->flags); + mapping_set_error(jinode->i_vfs_inode->i_mapping, -EIO); if (!ret) ret = err; _ Patches currently in -mm which might be from mhocko@xxxxxxxx are -- To unsubscribe from this list: send the line "unsubscribe mm-commits" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html