diff options
author | Jaegeuk Kim <jaegeuk@kernel.org> | 2014-09-08 19:59:43 +0200 |
---|---|---|
committer | Jaegeuk Kim <jaegeuk@kernel.org> | 2014-09-09 23:46:36 +0200 |
commit | 0b4c5afde9b57c08b55d26725d228d5314cfc57a (patch) | |
tree | f034d99b62dd117b135c82061cf1f64d2d0b68ae /fs/autofs4/autofs_i.h | |
parent | f2fs: avoid node page to be written twice in gc_node_segment (diff) | |
download | linux-0b4c5afde9b57c08b55d26725d228d5314cfc57a.tar.xz linux-0b4c5afde9b57c08b55d26725d228d5314cfc57a.zip |
f2fs: fix negative value for lseek offset
If application throws negative value of lseek with SEEK_DATA|SEEK_HOLE,
previous f2fs went into BUG_ON in get_dnode_of_data, which was reported
by Tommi Rantala.
He could make a simple code to detect this having:
lseek(fd, -17595150933902LL, SEEK_DATA);
This patch should resolve that bug.
Reported-by: Tommi Rentala <tt.rantala@gmail.com>
[Jaegeuk Kim: relocate the condition as suggested by Chao]
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
Diffstat (limited to 'fs/autofs4/autofs_i.h')
0 files changed, 0 insertions, 0 deletions