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| author | Akinobu Mita <akinobu.mita@gmail.com> | 2014-10-10 02:26:55 +0400 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2014-10-10 06:25:53 +0400 |
| commit | 4db96b71e3caea5bb39053d57683129e0682c66f (patch) | |
| tree | ed8deca97f1b2beb3f73a79a8112d8819fd2df2c /Documentation/SubmittingDrivers | |
| parent | 59d43914ed7b96255271ad6b7b735344beffa3c0 (diff) | |
| download | linux-4db96b71e3caea5bb39053d57683129e0682c66f.tar.xz | |
vfs: guard end of device for mpage interface
Add guard_bio_eod() check for mpage code in order to allow us to do IO
even on the odd last sectors of a device, even if the block size is some
multiple of the physical sector size.
Using mpage_readpages() for block device requires this guard check.
Signed-off-by: Akinobu Mita <akinobu.mita@gmail.com>
Cc: Jens Axboe <axboe@kernel.dk>
Cc: Alexander Viro <viro@zeniv.linux.org.uk>
Cc: Jeff Moyer <jmoyer@redhat.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'Documentation/SubmittingDrivers')
0 files changed, 0 insertions, 0 deletions