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(parent: 6d8bedf) | patch
ext4: in ext4_dir_llseek, check syscall bitness directly
authorAndy Lutomirski <luto@kernel.org>
Tue, 22 Mar 2016 21:25:04 +0000 (14:25 -0700)
committerLinus Torvalds <torvalds@linux-foundation.org>
Tue, 22 Mar 2016 22:36:02 +0000 (15:36 -0700)
commit121cef8f17d80e97838ea2f88715417e675e4403
treeabb5b964a9b46db982e78ce546095cef8b7b257atree | snapshot
parent6d8bedff926b7d31fa68e7f81c2f13fdc29fe157commit | diff
ext4: in ext4_dir_llseek, check syscall bitness directly

ext4 treats directory offsets differently for 32-bit and 64-bit callers.
Check the caller type using in_compat_syscall, not is_compat_task.  This
changes behavior on SPARC slightly.

Signed-off-by: Andy Lutomirski <luto@kernel.org>
Cc: "Theodore Ts'o" <tytso@mit.edu>
Cc: Andreas Dilger <adilger.kernel@dilger.ca>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
fs/ext4/dir.c diff | blob | history
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