linux/fs/ext2
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
..
acl.c ext2: update ctime when changing the file's permission by setfacl 2010-06-25 01:20:37 +02:00
acl.h
balloc.c
dir.c clean up write_begin usage for directories in pagecache 2010-08-09 16:47:31 -04:00
ext2.h clean up write_begin usage for directories in pagecache 2010-08-09 16:47:31 -04:00
file.c ext2: convert to use the new truncate convention. 2010-05-27 22:15:57 -04:00
ialloc.c
inode.c clean up write_begin usage for directories in pagecache 2010-08-09 16:47:31 -04:00
ioctl.c
Kconfig
Makefile
namei.c
super.c
symlink.c
xattr_security.c
xattr_trusted.c
xattr_user.c
xattr.c
xattr.h
xip.c
xip.h