search for: mpage_da_data

Displaying 5 results from an estimated 5 matches for "mpage_da_data".

2023 Mar 10
1
[PATCH v3 4/6] ext4: convert to use i_blockmask()
...s/ext4/inode.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/fs/ext4/inode.c b/fs/ext4/inode.c > index d251d705c276..eec36520e5e9 100644 > --- a/fs/ext4/inode.c > +++ b/fs/ext4/inode.c > @@ -2218,7 +2218,7 @@ static int mpage_process_page_bufs(struct mpage_da_data *mpd, > { > struct inode *inode = mpd->inode; > int err; > - ext4_lblk_t blocks = (i_size_read(inode) + i_blocksize(inode) - 1) > + ext4_lblk_t blocks = (i_size_read(inode) + i_blockmask(inode)) > >> inode->i_blkbits; Umm... That actually asks for DIV_RO...
2023 Mar 09
8
[PATCH v3 1/6] fs: add i_blockmask()
Introduce i_blockmask() to simplify code, which replace (i_blocksize(node) - 1). Like done in commit 93407472a21b("fs: add i_blocksize()"). Signed-off-by: Yangtao Li <frank.li at vivo.com> --- v3: -none v2: -convert to i_blockmask() include/linux/fs.h | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/include/linux/fs.h b/include/linux/fs.h index c85916e9f7db..17387d465b8b
2023 Mar 09
5
[PATCH v2 1/5] fs: add i_blockmask()
The message from this sender included one or more files which could not be scanned for virus detection; do not open these files unless you are certain of the sender's intent. ---------------------------------------------------------------------- Introduce i_blockmask() to simplify code, which replace (i_blocksize(node) - 1). Like done in commit 93407472a21b("fs: add i_blocksize()").
2011 Sep 06
17
ext4 BUG in dom0 Kernel 2.6.32.36
...3, 0); 2684 <+++<+++if (err == -ENOSPC && may_zeroout) { 2685 <+++<+++<+++err = ext4_ext_zeroout(inode, &orig_ex); if max_blocks = 0; it means 2225, mpd->b_size >> mpd->inode->i_blkbits is 0. fs/ext4/inode.c 2220 static int mpage_da_map_blocks(struct mpage_da_data *mpd) 2221 { 2222 <+++int err, blks, get_blocks_flags; 2223 <+++struct buffer_head new; 2224 <+++sector_t next = mpd->b_blocknr; 2225 <+++unsigned max_blocks = mpd->b_size >> mpd->inode->i_blkbits;...
2010 Nov 08
89
Re: DM-CRYPT: Scale to multiple CPUs v3 on 2.6.37-rc* ?
On Sun, Nov 07 2010 at 6:05pm -0500, Andi Kleen <andi@firstfloor.org> wrote: > On Sun, Nov 07, 2010 at 10:39:23PM +0100, Milan Broz wrote: > > On 11/07/2010 08:45 PM, Andi Kleen wrote: > > >> I read about barrier-problems and data getting to the partition when > > >> using dm-crypt and several layers so I don''t know if that could be > >