From 45fe2740a5890d99d95772140e47b2b9b613f0fa Mon Sep 17 00:00:00 2001 From: Andrew Morton Date: Wed, 28 Sep 2011 10:51:08 +1000 Subject: [PATCH] dio-separate-fields-only-used-in-the-submission-path-from-struct-dio-checkpatch-fixes ERROR: trailing whitespace #85: FILE: fs/direct-io.c:71: +^Iint pages_in_io;^I^I/* approximate total IO pages */^I$ ERROR: trailing whitespace #95: FILE: fs/direct-io.c:81: +^Idio_submit_t *submit_io;^I/* IO submition function */^I$ ERROR: trailing whitespace #103: FILE: fs/direct-io.c:87: +^I$ ERROR: trailing whitespace #162: FILE: fs/direct-io.c:143: +^Istruct page *pages[DIO_PAGES];^I/* page buffer */^I$ WARNING: line over 80 characters #171: FILE: fs/direct-io.c:193: +static inline unsigned dio_pages_present(struct dio *dio, struct dio_submit *sdio) ERROR: trailing whitespace #394: FILE: fs/direct-io.c:630: +static int dio_new_bio(struct dio *dio, struct dio_submit *sdio, $ ERROR: space prohibited after that open parenthesis '(' #525: FILE: fs/direct-io.c:773: + if ( (sdio->cur_page == page) && ERROR: trailing whitespace #612: FILE: fs/direct-io.c:866: +^Iif (submit_page_section(dio, sdio, page, 0, this_chunk_bytes, $ WARNING: line over 80 characters #696: FILE: fs/direct-io.c:954: + sdio->next_block_for_io += dio_remainder; WARNING: line over 80 characters #748: FILE: fs/direct-io.c:1010: + ret = submit_page_section(dio, sdio, page, offset_in_page, WARNING: line over 80 characters #765: FILE: fs/direct-io.c:1022: + BUG_ON(sdio->block_in_file > sdio->final_block_in_request); total: 7 errors, 4 warnings, 817 lines checked NOTE: whitespace errors detected, you may wish to use scripts/cleanpatch or scripts/cleanfile ./patches/dio-separate-fields-only-used-in-the-submission-path-from-struct-dio.patch has style problems, please review. If any of these errors are false positives, please report them to the maintainer, see CHECKPATCH in MAINTAINERS. Please run checkpatch prior to sending patches Cc: Andi Kleen Signed-off-by: Andrew Morton <> --- fs/direct-io.c | 14 +++++++------- 1 file changed, 7 insertions(+), 7 deletions(-) diff --git a/fs/direct-io.c b/fs/direct-io.c index 661e6bf329a4..14f8a82007e1 100644 --- a/fs/direct-io.c +++ b/fs/direct-io.c @@ -68,7 +68,7 @@ struct dio_submit { unsigned start_zero_done; /* flag: sub-blocksize zeroing has been performed at the start of a write */ - int pages_in_io; /* approximate total IO pages */ + int pages_in_io; /* approximate total IO pages */ size_t size; /* total request size (doesn't change)*/ sector_t block_in_file; /* Current offset into the underlying file in dio_block units. */ @@ -78,13 +78,13 @@ struct dio_submit { int boundary; /* prev block is at a boundary */ int reap_counter; /* rate limit reaping */ get_block_t *get_block; /* block mapping function */ - dio_submit_t *submit_io; /* IO submition function */ + dio_submit_t *submit_io; /* IO submition function */ loff_t logical_offset_in_bio; /* current first logical block in bio */ sector_t final_block_in_bio; /* current final block in bio + 1 */ sector_t next_block_for_io; /* next block to be put under IO, in dio_blocks units */ - + /* * Deferred addition of a page to the dio. These variables are * private to dio_send_cur_page(), submit_page_section() and @@ -140,7 +140,7 @@ struct dio { * allocation time. Don't add new fields after pages[] unless you * wish that they not be zeroed. */ - struct page *pages[DIO_PAGES]; /* page buffer */ + struct page *pages[DIO_PAGES]; /* page buffer */ }; static void __inode_dio_wait(struct inode *inode) @@ -623,7 +623,7 @@ static int get_more_blocks(struct dio *dio, struct dio_submit *sdio) /* * There is no bio. Make one now. */ -static int dio_new_bio(struct dio *dio, struct dio_submit *sdio, +static int dio_new_bio(struct dio *dio, struct dio_submit *sdio, sector_t start_sector) { sector_t sector; @@ -766,7 +766,7 @@ submit_page_section(struct dio *dio, struct dio_submit *sdio, struct page *page, /* * Can we just grow the current page's presence in the dio? */ - if ( (sdio->cur_page == page) && + if ((sdio->cur_page == page) && (sdio->cur_page_offset + sdio->cur_page_len == offset) && (sdio->cur_page_block + (sdio->cur_page_len >> sdio->blkbits) == blocknr)) { @@ -859,7 +859,7 @@ static void dio_zero_block(struct dio *dio, struct dio_submit *sdio, int end) this_chunk_bytes = this_chunk_blocks << sdio->blkbits; page = ZERO_PAGE(0); - if (submit_page_section(dio, sdio, page, 0, this_chunk_bytes, + if (submit_page_section(dio, sdio, page, 0, this_chunk_bytes, sdio->next_block_for_io)) return; -- 2.39.5