diff options
| -rw-r--r-- | fs/f2fs/data.c | 18 | ||||
| -rw-r--r-- | fs/f2fs/f2fs.h | 2 | ||||
| -rw-r--r-- | fs/f2fs/file.c | 3 | ||||
| -rw-r--r-- | fs/f2fs/segment.c | 6 |
4 files changed, 17 insertions, 12 deletions
diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c index 382c1ef9a9e4..8c204f896c22 100644 --- a/fs/f2fs/data.c +++ b/fs/f2fs/data.c @@ -565,9 +565,6 @@ static struct bio *f2fs_grab_read_bio(struct inode *inode, block_t blkaddr, ctx->bio = bio; ctx->enabled_steps = post_read_steps; bio->bi_private = ctx; - - /* wait the page to be moved by cleaning */ - f2fs_wait_on_block_writeback(sbi, blkaddr); } return bio; @@ -582,6 +579,9 @@ static int f2fs_submit_page_read(struct inode *inode, struct page *page, if (IS_ERR(bio)) return PTR_ERR(bio); + /* wait for GCed page writeback via META_MAPPING */ + f2fs_wait_on_block_writeback(inode, blkaddr); + if (bio_add_page(bio, page, PAGE_SIZE, 0) < PAGE_SIZE) { bio_put(bio); return -EFAULT; @@ -1558,6 +1558,12 @@ submit_and_realloc: } } + /* + * If the page is under writeback, we need to wait for + * its completion to see the correct decrypted data. + */ + f2fs_wait_on_block_writeback(inode, block_nr); + if (bio_add_page(bio, page, blocksize, 0) < blocksize) goto submit_and_realloc; @@ -1625,7 +1631,7 @@ static int encrypt_one_page(struct f2fs_io_info *fio) return 0; /* wait for GCed page writeback via META_MAPPING */ - f2fs_wait_on_block_writeback(fio->sbi, fio->old_blkaddr); + f2fs_wait_on_block_writeback(inode, fio->old_blkaddr); retry_encrypt: fio->encrypted_page = fscrypt_encrypt_page(inode, fio->page, @@ -2382,10 +2388,6 @@ repeat: f2fs_wait_on_page_writeback(page, DATA, false); - /* wait for GCed page writeback via META_MAPPING */ - if (f2fs_post_read_required(inode)) - f2fs_wait_on_block_writeback(sbi, blkaddr); - if (len == PAGE_SIZE || PageUptodate(page)) return 0; diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h index b3de6c5b4f24..ad26ee0b1542 100644 --- a/fs/f2fs/f2fs.h +++ b/fs/f2fs/f2fs.h @@ -2942,7 +2942,7 @@ void f2fs_allocate_data_block(struct f2fs_sb_info *sbi, struct page *page, struct f2fs_io_info *fio, bool add_list); void f2fs_wait_on_page_writeback(struct page *page, enum page_type type, bool ordered); -void f2fs_wait_on_block_writeback(struct f2fs_sb_info *sbi, block_t blkaddr); +void f2fs_wait_on_block_writeback(struct inode *inode, block_t blkaddr); void f2fs_write_data_summaries(struct f2fs_sb_info *sbi, block_t start_blk); void f2fs_write_node_summaries(struct f2fs_sb_info *sbi, block_t start_blk); int f2fs_lookup_journal_in_cursum(struct f2fs_journal *journal, int type, diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c index ca66b3eb197a..e21a1923056d 100644 --- a/fs/f2fs/file.c +++ b/fs/f2fs/file.c @@ -112,8 +112,7 @@ mapped: f2fs_wait_on_page_writeback(page, DATA, false); /* wait for GCed page writeback via META_MAPPING */ - if (f2fs_post_read_required(inode)) - f2fs_wait_on_block_writeback(sbi, dn.data_blkaddr); + f2fs_wait_on_block_writeback(inode, dn.data_blkaddr); out_sem: up_read(&F2FS_I(inode)->i_mmap_sem); diff --git a/fs/f2fs/segment.c b/fs/f2fs/segment.c index 34e05777941e..187c848a65b8 100644 --- a/fs/f2fs/segment.c +++ b/fs/f2fs/segment.c @@ -3195,10 +3195,14 @@ void f2fs_wait_on_page_writeback(struct page *page, } } -void f2fs_wait_on_block_writeback(struct f2fs_sb_info *sbi, block_t blkaddr) +void f2fs_wait_on_block_writeback(struct inode *inode, block_t blkaddr) { + struct f2fs_sb_info *sbi = F2FS_I_SB(inode); struct page *cpage; + if (!f2fs_post_read_required(inode)) + return; + if (!is_valid_data_blkaddr(sbi, blkaddr)) return; |