FS / libfs: Implement simple_write_to_buffer
authorJiri Slaby <jslaby@suse.cz>
Sat, 1 May 2010 21:51:22 +0000 (23:51 +0200)
committerRafael J. Wysocki <rjw@sisk.pl>
Mon, 10 May 2010 21:08:17 +0000 (23:08 +0200)
commit6a727b43be8b005609e893a80af980808012cfdb
tree7e30e015a9da93f049fbe6a27b591313d592b8b6
parentbc6a0cbd576c66995d782331456f68ae63a50af4
FS / libfs: Implement simple_write_to_buffer

It will be used in suspend code and serves as an easy wrap around
copy_from_user. Similar to simple_read_from_buffer, it takes care
of transfers with proper lengths depending on available and count
parameters and advances ppos appropriately.

Signed-off-by: Jiri Slaby <jslaby@suse.cz>
Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl>
fs/libfs.c
include/linux/fs.h