diff --git a/fs/ext4/ext4.h b/fs/ext4/ext4.h index 1fc013f3d944..0f0edd1cd0cd 100644 --- a/fs/ext4/ext4.h +++ b/fs/ext4/ext4.h @@ -3062,7 +3062,7 @@ static inline void ext4_set_de_type(struct super_block *sb, /* readpages.c */ extern int ext4_mpage_readpages(struct address_space *mapping, struct list_head *pages, struct page *page, - unsigned nr_pages); + unsigned nr_pages, bool is_readahead); /* symlink.c */ extern const struct inode_operations ext4_encrypted_symlink_inode_operations; diff --git a/fs/ext4/inode.c b/fs/ext4/inode.c index 8f6ad7667974..d0dd585add6a 100644 --- a/fs/ext4/inode.c +++ b/fs/ext4/inode.c @@ -3325,7 +3325,8 @@ static int ext4_readpage(struct file *file, struct page *page) ret = ext4_readpage_inline(inode, page); if (ret == -EAGAIN) - return ext4_mpage_readpages(page->mapping, NULL, page, 1); + return ext4_mpage_readpages(page->mapping, NULL, page, 1, + false); return ret; } @@ -3340,7 +3341,7 @@ ext4_readpages(struct file *file, struct address_space *mapping, if (ext4_has_inline_data(inode)) return 0; - return ext4_mpage_readpages(mapping, pages, NULL, nr_pages); + return ext4_mpage_readpages(mapping, pages, NULL, nr_pages, true); } static void ext4_invalidatepage(struct page *page, unsigned int offset, diff --git a/fs/ext4/readpage.c b/fs/ext4/readpage.c index 19b87a8de6ff..f461d75ac049 100644 --- a/fs/ext4/readpage.c +++ b/fs/ext4/readpage.c @@ -98,7 +98,7 @@ static void mpage_end_io(struct bio *bio) int ext4_mpage_readpages(struct address_space *mapping, struct list_head *pages, struct page *page, - unsigned nr_pages) + unsigned nr_pages, bool is_readahead) { struct bio *bio = NULL; sector_t last_block_in_bio = 0; @@ -259,7 +259,8 @@ int ext4_mpage_readpages(struct address_space *mapping, bio->bi_iter.bi_sector = blocks[0] << (blkbits - 9); bio->bi_end_io = mpage_end_io; bio->bi_private = ctx; - bio_set_op_attrs(bio, REQ_OP_READ, 0); + bio_set_op_attrs(bio, REQ_OP_READ, + is_readahead ? REQ_RAHEAD : 0); } length = first_hole << blkbits;