linux-sg2042/fs/gfs2
Christoph Hellwig 2c27c65ed0 check ATTR_SIZE contraints in inode_change_ok
Make sure we check the truncate constraints early on in ->setattr by adding
those checks to inode_change_ok.  Also clean up and document inode_change_ok
to make this obvious.

As a fallout we don't have to call inode_newsize_ok from simple_setsize and
simplify it down to a truncate_setsize which doesn't return an error.  This
simplifies a lot of setattr implementations and means we use truncate_setsize
almost everywhere.  Get rid of fat_setsize now that it's trivial and mark
ext2_setsize static to make the calling convention obvious.

Keep the inode_newsize_ok in vmtruncate for now as all callers need an
audit for its removal anyway.

Note: setattr code in ecryptfs doesn't call inode_change_ok at all and
needs a deeper audit, but that is left for later.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2010-08-09 16:47:39 -04:00
..
Kconfig GFS2: do not select QUOTA 2010-03-09 10:08:36 +00:00
Makefile GFS2: Rename eattr.[ch] as xattr.[ch] 2009-08-26 18:51:04 +01:00
acl.c Merge git://git.kernel.org/pub/scm/linux/kernel/git/steve/gfs2-2.6-fixes 2010-05-25 08:17:51 -07:00
acl.h gfs: constify xattr_handler 2010-05-21 18:31:20 -04:00
aops.c check ATTR_SIZE contraints in inode_change_ok 2010-08-09 16:47:39 -04:00
bmap.c GFS2: O_TRUNC not working on stuffed files across cluster 2010-07-15 09:05:17 +01:00
bmap.h GFS2: Streamline alloc calculations for writes 2009-01-05 07:39:17 +00:00
dentry.c include cleanup: Update gfp.h and slab.h includes to prepare for breaking implicit slab.h inclusion from percpu.h 2010-03-30 22:02:32 +09:00
dir.c GFS2: Use kmalloc when possible for ->readdir() 2010-07-28 11:10:03 -07:00
dir.h GFS2: Fix bug in gfs2_lock_fs_check_clean() 2009-01-05 07:39:11 +00:00
export.c Merge git://git.kernel.org/pub/scm/linux/kernel/git/steve/gfs2-2.6-nmw 2010-05-21 07:29:15 -07:00
file.c drop unused dentry argument to ->fsync 2010-05-27 22:05:02 -04:00
gfs2.h [GFS2] Remove remote lock dropping code 2008-06-27 09:39:44 +01:00
glock.c mm: add context argument to shrinker callback 2010-07-19 14:56:17 +10:00
glock.h GFS2: Metadata address space clean up 2010-03-01 14:07:37 +00:00
glops.c include cleanup: Update gfp.h and slab.h includes to prepare for breaking implicit slab.h inclusion from percpu.h 2010-03-30 22:02:32 +09:00
glops.h GFS2: Add a "demote a glock" interface to sysfs 2009-03-24 11:21:22 +00:00
incore.h GFS2: Add some useful messages 2010-05-06 11:03:29 +01:00
inode.c remove inode_setattr 2010-08-09 16:47:37 -04:00
inode.h GFS2: Rework reclaiming unlinked dinodes 2010-05-21 16:11:36 +01:00
lock_dlm.c include cleanup: Update gfp.h and slab.h includes to prepare for breaking implicit slab.h inclusion from percpu.h 2010-03-30 22:02:32 +09:00
log.c GFS2: Rework reclaiming unlinked dinodes 2010-05-21 16:11:36 +01:00
log.h GFS2: Rework reclaiming unlinked dinodes 2010-05-21 16:11:36 +01:00
lops.c GFS2: Various gfs2_logd improvements 2010-05-05 09:39:18 +01:00
lops.h [GFS2] Only do lo_incore_commit once 2008-03-31 10:39:54 +01:00
main.c GFS2: Remove space from slab cache name 2010-03-29 14:26:49 +01:00
meta_io.c GFS2: Eliminate useless err variable 2010-05-12 09:52:50 +01:00
meta_io.h GFS2: Metadata address space clean up 2010-03-01 14:07:37 +00:00
ops_fstype.c GFS2: Various gfs2_logd improvements 2010-05-05 09:39:18 +01:00
ops_inode.c check ATTR_SIZE contraints in inode_change_ok 2010-08-09 16:47:39 -04:00
quota.c mm: add context argument to shrinker callback 2010-07-19 14:56:17 +10:00
quota.h mm: add context argument to shrinker callback 2010-07-19 14:56:17 +10:00
recovery.c GFS2: Tag all metadata with jid 2009-12-03 11:58:47 +00:00
recovery.h GFS2: Umount recovery race fix 2009-05-19 10:01:18 +01:00
rgrp.c Merge git://git.kernel.org/pub/scm/linux/kernel/git/steve/gfs2-2.6-fixes 2010-05-25 08:17:51 -07:00
rgrp.h include cleanup: Update gfp.h and slab.h includes to prepare for breaking implicit slab.h inclusion from percpu.h 2010-03-30 22:02:32 +09:00
super.c GFS2: Add some useful messages 2010-05-06 11:03:29 +01:00
super.h gfs: constify xattr_handler 2010-05-21 18:31:20 -04:00
sys.c Merge git://git.kernel.org/pub/scm/linux/kernel/git/steve/gfs2-2.6-nmw 2010-05-21 07:29:15 -07:00
sys.h GFS2: Remove ancient, unused code 2009-01-05 07:39:13 +00:00
trace_gfs2.h tracing/events: Move TRACE_SYSTEM outside of include guard 2009-07-13 10:59:55 +02:00
trans.c GFS2: Various gfs2_logd improvements 2010-05-05 09:39:18 +01:00
trans.h [GFS2] Update gfs2_trans_add_unrevoke to accept extents 2008-03-31 10:40:42 +01:00
util.c include cleanup: Update gfp.h and slab.h includes to prepare for breaking implicit slab.h inclusion from percpu.h 2010-03-30 22:02:32 +09:00
util.h GFS2: Metadata address space clean up 2010-03-01 14:07:37 +00:00
xattr.c remove inode_setattr 2010-08-09 16:47:37 -04:00
xattr.h sanitize xattr handler prototypes 2009-12-16 12:16:49 -05:00