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linux-next/fs/ufs
Richard Narron 239e250e4a fs/ufs: Set UFS default maximum bytes per file
This fixes a problem with reading files larger than 2GB from a UFS-2
file system:

    https://bugzilla.kernel.org/show_bug.cgi?id=195721

The incorrect UFS s_maxsize limit became a problem as of commit
c2a9737f45 ("vfs,mm: fix a dead loop in truncate_inode_pages_range()")
which started using s_maxbytes to avoid a page index overflow in
do_generic_file_read().

That caused files to be truncated on UFS-2 file systems because the
default maximum file size is 2GB (MAX_NON_LFS) and UFS didn't update it.

Here I simply increase the default to a common value used by other file
systems.

Signed-off-by: Richard Narron <comet.berkeley@gmail.com>
Cc: Al Viro <viro@zeniv.linux.org.uk>
Cc: Will B <will.brokenbourgh2877@gmail.com>
Cc: Theodore Ts'o <tytso@mit.edu>
Cc: <stable@vger.kernel.org> # v4.9 and backports of c2a9737f45
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2017-06-04 16:33:54 -07:00
..
balloc.c fs: Add helper to clean bdev aliases under a bh and use it 2016-11-04 14:34:47 -06:00
cylinder.c drop linux/ufs_fs.h from userspace export and relocate it to fs/ufs/ufs_fs.h 2008-02-08 09:22:39 -08:00
dir.c fs: Replace CURRENT_TIME_SEC with current_time() for inode timestamps 2016-09-27 21:06:22 -04:00
file.c make new_sync_{read,write}() static 2015-04-11 22:29:40 -04:00
ialloc.c fs: ufs: use ktime_get_real_ts64() for birthtime 2017-05-08 17:15:15 -07:00
inode.c Replace <asm/uaccess.h> with <linux/uaccess.h> globally 2016-12-24 11:46:01 -08:00
Kconfig fs/ufs: remove depends on CONFIG_EXPERIMENTAL 2013-01-21 14:39:06 -08:00
Makefile ufs: get rid of ->setattr() for symlinks 2015-12-06 20:43:26 -05:00
namei.c Merge remote-tracking branch 'ovl/rename2' into for-linus 2016-10-10 23:02:51 -04:00
super.c fs/ufs: Set UFS default maximum bytes per file 2017-06-04 16:33:54 -07:00
swab.h ufs: replace __inline with inline 2008-04-28 08:58:45 -07:00
ufs_fs.h fs/ufs: get rid of write_super 2012-07-22 23:58:16 +04:00
ufs.h ufs: get rid of ->setattr() for symlinks 2015-12-06 20:43:26 -05:00
util.c fs: have submit_bh users pass in op and flags separately 2016-06-07 13:41:38 -06:00
util.h mm, fs: get rid of PAGE_CACHE_* and page_cache_{get,release} macros 2016-04-04 10:41:08 -07:00