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b5f515735b
linux/fs/ext4
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Andreas Dilger b5f515735b ext4: avoid Y2038 overflow in recently_deleted() 
Avoid a 32-bit time overflow in recently_deleted() since i_dtime
(inode deletion time) is stored only as a 32-bit value on disk.
Since i_dtime isn't used for much beyond a boolean value in e2fsck
and is otherwise only used in this function in the kernel, there is
no benefit to use more space in the inode for this field on disk.

Instead, compare only the relative deletion time with the low
32 bits of the time using the newly-added time_before32() helper,
which is similar to time_before() and time_after() for jiffies.

Increase RECENTCY_DIRTY to 300s based on Ted's comments about
usage experience at Google.

Signed-off-by: Andreas Dilger <adilger@dilger.ca>
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
Reviewed-by: Arnd Bergmann <arnd@arndb.de>
2017-08-31 11:09:45 -04:00
..
acl.c ext4: Don't clear SGID when inheriting ACLs 2017-07-30 23:33:01 -04:00
acl.h
balloc.c The major change this cycle is deleting ext4's copy of the file system 2016-07-26 18:35:55 -07:00
bitmap.c
block_validity.c ext4: add missing KERN_CONT to a few more debugging uses 2016-10-15 09:57:31 -04:00
dir.c ext4: use sizeof(*ptr) 2017-08-24 13:50:24 -04:00
ext4_extents.h ext4: fix misspellings in comments. 2016-03-09 23:49:05 -05:00
ext4_jbd2.c ext4: add shutdown bit and check for it 2017-02-05 01:28:48 -05:00
ext4_jbd2.h ext4, project: expand inode extra size if possible 2017-08-06 01:00:49 -04:00
ext4.h ext4: backward compatibility support for Lustre ea_inode implementation 2017-08-24 14:25:02 -04:00
extents_status.c scripts/spelling.txt: add "comsume(r)" pattern and fix typo instances 2017-02-27 18:43:47 -08:00
extents_status.h
extents.c ext4: fix copy paste error in ext4_swap_extents() 2017-08-06 01:33:07 -04:00
file.c ext4: fix fault handling when mounted with -o dax,ro 2017-08-24 15:26:01 -04:00
fsmap.c ext4: fix off-by-one fsmap error on 1k block filesystems 2017-06-23 00:58:57 -04:00
fsmap.h ext4: support GETFSMAP ioctls 2017-04-30 00:36:53 -04:00
fsync.c ext4: use errseq_t based error handling for reporting data writeback errors 2017-07-06 07:02:30 -04:00
hash.c ext4: remove useless test and assignment in strtohash functions 2017-08-24 15:11:34 -04:00
ialloc.c ext4: avoid Y2038 overflow in recently_deleted() 2017-08-31 11:09:45 -04:00
indirect.c ext4: call journal revoke when freeing ea_inode blocks 2017-06-21 21:36:51 -04:00
inline.c ext4: xattr-in-inode support 2017-06-21 21:10:32 -04:00
inode.c ext4: backward compatibility support for Lustre ea_inode implementation 2017-08-24 14:25:02 -04:00
ioctl.c ext4, project: expand inode extra size if possible 2017-08-06 01:00:49 -04:00
Kconfig dax: fix build warnings with FS_DAX and !FS_IOMAP 2017-01-24 16:26:14 -08:00
Makefile ext4: support GETFSMAP ioctls 2017-04-30 00:36:53 -04:00
mballoc.c ext4: fix clang build regression 2017-08-14 08:29:18 -04:00
mballoc.h ext4: send parallel discards on commit completions 2017-06-22 23:54:33 -04:00
migrate.c ext4: do not set posix acls on xattr inodes 2017-06-21 21:21:39 -04:00
mmp.c ext4: use sizeof(*ptr) 2017-08-24 13:50:24 -04:00
move_extent.c ext4: add ext4_is_quota_file() 2017-06-22 11:31:25 -04:00
namei.c ext4: make xattr inode reads faster 2017-08-06 00:07:01 -04:00
page-io.c ext4: add support for passing in write hints for buffered writes 2017-06-27 12:05:44 -06:00
readpage.c block: switch bios to blk_status_t 2017-06-09 09:27:32 -06:00
resize.c ext4: fix overflow caused by missing cast in ext4_resize_fs() 2017-08-06 01:18:31 -04:00
super.c ext4: fix quota inconsistency during orphan cleanup for read-only mounts 2017-08-24 15:21:50 -04:00
symlink.c ext4: Add statx support 2017-04-03 01:05:58 -04:00
sysfs.c ext4: check return value of kstrtoull correctly in reserved_clusters_store 2017-06-23 01:08:22 -04:00
truncate.h
xattr_security.c switch xattr_handler->set() to passing dentry and inode separately 2016-05-27 15:39:43 -04:00
xattr_trusted.c switch xattr_handler->set() to passing dentry and inode separately 2016-05-27 15:39:43 -04:00
xattr_user.c switch xattr_handler->set() to passing dentry and inode separately 2016-05-27 15:39:43 -04:00
xattr.c ext4: backward compatibility support for Lustre ea_inode implementation 2017-08-24 14:25:02 -04:00
xattr.h ext4: fix __ext4_new_inode() journal credits calculation 2017-07-06 00:01:59 -04:00