remarkable-linux/fs/sysv
Christoph Hellwig f4e420dc42 clean up write_begin usage for directories in pagecache
For filesystem that implement directories in pagecache we call
block_write_begin with an already allocated page for this code, while the
normal regular file write path uses the default block_write_begin behaviour.

Get rid of the __foofs_write_begin helper and opencode the normal write_begin
call in foofs_write_begin, while adding a new foofs_prepare_chunk helper for
the directory code.  The added benefit is that foofs_prepare_chunk has
a much saner calling convention.

Note that the interruptible flag passed into block_write_begin is always
ignored if we already pass in a page (see next patch for details), and
we never were doing truncations of exessive blocks for this case either so we
can switch directly to block_write_begin_newtrunc.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2010-08-09 16:47:31 -04:00
..
balloc.c
dir.c clean up write_begin usage for directories in pagecache 2010-08-09 16:47:31 -04:00
file.c rename the generic fsync implementations 2010-05-27 22:06:06 -04:00
ialloc.c sysvfs: fix NULL deref. when allocating new inode 2010-06-29 15:29:32 -07:00
inode.c fix fs/sysv s_dirt handling 2010-05-27 22:16:05 -04:00
itree.c clean up write_begin usage for directories in pagecache 2010-08-09 16:47:31 -04:00
Kconfig
Makefile
namei.c constify dentry_operations: misc filesystems 2009-03-27 14:44:00 -04:00
super.c
symlink.c
sysv.h clean up write_begin usage for directories in pagecache 2010-08-09 16:47:31 -04:00