The patch titled Subject: isofs: add readpages support has been removed from the -mm tree. Its filename was isofs-add-readpages-support-for-isofs.patch This patch was dropped because it was merged into mainline or a subsystem tree The current -mm tree may be found at http://userweb.kernel.org/~akpm/mmotm/ ------------------------------------------------------ From: Namjae Jeon <linkinjeon@xxxxxxxxx> Subject: isofs: add readpages support Use mpage_readpages() instead of multiple calls to isofs_readpage() to reduce the CPU utilization and make performance higher. Signed-off-by: Namjae Jeon <linkinjeon@xxxxxxxxx> Cc: Al Viro <viro@xxxxxxxxxxxxxxxxxx> Cc: Jan Kara <jack@xxxxxxx> Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> --- fs/isofs/inode.c | 10 +++++++++- 1 file changed, 9 insertions(+), 1 deletion(-) diff -puN fs/isofs/inode.c~isofs-add-readpages-support-for-isofs fs/isofs/inode.c --- a/fs/isofs/inode.c~isofs-add-readpages-support-for-isofs +++ a/fs/isofs/inode.c @@ -20,6 +20,7 @@ #include <linux/statfs.h> #include <linux/cdrom.h> #include <linux/parser.h> +#include <linux/mpage.h> #include "isofs.h" #include "zisofs.h" @@ -1148,7 +1149,13 @@ struct buffer_head *isofs_bread(struct i static int isofs_readpage(struct file *file, struct page *page) { - return block_read_full_page(page,isofs_get_block); + return mpage_readpage(page, isofs_get_block); +} + +static int isofs_readpages(struct file *file, struct address_space *mapping, + struct list_head *pages, unsigned nr_pages) +{ + return mpage_readpages(mapping, pages, nr_pages, isofs_get_block); } static sector_t _isofs_bmap(struct address_space *mapping, sector_t block) @@ -1158,6 +1165,7 @@ static sector_t _isofs_bmap(struct addre static const struct address_space_operations isofs_aops = { .readpage = isofs_readpage, + .readpages = isofs_readpages, .bmap = _isofs_bmap }; _ Patches currently in -mm which might be from linkinjeon@xxxxxxxxx are origin.patch -- 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