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(parent: 7d95edd) | patch
ext4: fix off-by-in in loop termination in ext4_find_unwritten_pgoff()
authorJan Kara <jack@suse.cz>
Mon, 22 May 2017 02:34:23 +0000 (22:34 -0400)
committerTheodore Ts'o <tytso@mit.edu>
Mon, 22 May 2017 02:34:23 +0000 (22:34 -0400)
commit3f1d5bad3fae983da07be01cff2fde13293bb7b9
tree9cf8ce4c6c0b270949914a01445039f8ccd81eb7tree | snapshot (tar.gz zip)
parent7d95eddf313c88b24f99d4ca9c2411a4b82fef33commit | diff
ext4: fix off-by-in in loop termination in ext4_find_unwritten_pgoff()

There is an off-by-one error in loop termination conditions in
ext4_find_unwritten_pgoff() since 'end' may index a page beyond end of
desired range if 'endoff' is page aligned. It doesn't have any visible
effects but still it is good to fix it.

Signed-off-by: Jan Kara <jack@suse.cz>
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
fs/ext4/file.c diff | blob | blame | history