Eric Biggers 6e4b73bcd1 ext4: encrypt only up to last block in ext4_bio_write_page() ...

As an optimization, don't encrypt blocks fully beyond i_size, since
those definitely won't need to be written out.  Also add a comment.

This is in preparation for allowing encryption on ext4 filesystems with
blocksize != PAGE_SIZE.

This is based on work by Chandan Rajendra.

Reviewed-by: Chandan Rajendra <chandan@linux.ibm.com>
Signed-off-by: Eric Biggers <ebiggers@google.com>

2019-05-28 10:27:53 -07:00

..

acl.c

ext4: compare old and new mode before setting update_mode flag

2018-12-10 00:22:38 -05:00

acl.h

ext4: fix up remaining files with SPDX cleanups

2017-12-17 22:00:59 -05:00

balloc.c

ext4: use ext4_warning() for sb_getblk failure

2018-08-01 12:02:31 -04:00

bitmap.c

License cleanup: add SPDX GPL-2.0 license identifier to files with no license

2017-11-02 11:10:55 +01:00

block_validity.c

ext4: fix block validity checks for journal inodes using indirect blocks

2019-05-15 00:51:19 -04:00

dir.c

ext4: fix dcache lookup of !casefolded directories

2019-05-24 23:48:23 -04:00

ext4_extents.h

ext4: adjust reserved cluster count when removing extents

2018-10-01 14:25:08 -04:00

ext4_jbd2.c

ext4: shutdown should not prevent get_write_access

2018-02-18 22:07:36 -05:00

ext4_jbd2.h

Merge tag 'ext4_for_linus_stable' of git://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4

2019-03-24 13:41:37 -07:00

ext4.h

Merge tag 'fscrypt_for_linus' of git://git.kernel.org/pub/scm/fs/fscrypt/fscrypt

2019-05-07 21:28:04 -07:00

extents_status.c

ext4: use BUG() instead of BUG_ON(1)

2019-04-07 12:24:43 -04:00

extents_status.h

ext4: reduce reserved cluster count by number of allocated clusters

2018-10-01 14:24:08 -04:00

extents.c

ext4: don't perform block validity checks on the journal inode

2019-05-22 10:27:01 -04:00

file.c

ext4: fix data corruption caused by overlapping unaligned and aligned IO

2019-05-10 21:45:33 -04:00

fsmap.c

ext4: fix miscellaneous sparse warnings

2019-05-12 04:49:47 -04:00

fsmap.h

ext4: fix up remaining files with SPDX cleanups

2017-12-17 22:00:59 -05:00

fsync.c

Revert "ext4: use ext4_write_inode() when fsyncing w/o a journal"

2019-01-31 23:41:11 -05:00

hash.c

ext4: Support case-insensitive file name lookups

2019-04-25 14:12:08 -04:00

ialloc.c

ext4: Support case-insensitive file name lookups

2019-04-25 14:12:08 -04:00

indirect.c

ext4: cleanup bh release code in ext4_ind_remove_space()

2019-03-23 11:56:01 -04:00

inline.c

ext4: Support case-insensitive file name lookups

2019-04-25 14:12:08 -04:00

inode.c

ext4: decrypt only the needed block in __ext4_block_zero_page_range()

2019-05-28 10:27:53 -07:00

ioctl.c

ext4: fix miscellaneous sparse warnings

2019-05-12 04:49:47 -04:00

Kconfig

treewide: Add SPDX license identifier - Makefile/Kconfig

2019-05-21 10:50:46 +02:00

Makefile

License cleanup: add SPDX GPL-2.0 license identifier to files with no license

2017-11-02 11:10:55 +01:00

mballoc.c

ext4: cond_resched in work-heavy group loops

2019-04-25 12:58:01 -04:00

mballoc.h

ext4: fix up remaining files with SPDX cleanups

2017-12-17 22:00:59 -05:00

migrate.c

ext4: clean up indentation issues, remove extraneous tabs

2018-12-04 00:16:44 -05:00

mmp.c

ext4: don't mark mmp buffer head dirty

2018-09-15 17:11:25 -04:00

move_extent.c

ext4: use IS_ENCRYPTED() to check encryption status

2019-01-23 23:56:43 -05:00

namei.c

Merge tag 'ext4_for_linus_stable' of git://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4

2019-05-19 11:43:16 -07:00

page-io.c

ext4: encrypt only up to last block in ext4_bio_write_page()

2019-05-28 10:27:53 -07:00

readpage.c

Merge tag 'fscrypt_for_linus' of git://git.kernel.org/pub/scm/fs/fscrypt/fscrypt

2019-05-07 21:28:04 -07:00

resize.c

Merge tag 'ext4_for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4

2019-05-07 21:12:44 -07:00

super.c

Merge tag 'ext4_for_linus_stable' of git://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4

2019-05-19 11:43:16 -07:00

symlink.c

ext4: switch to fscrypt_get_symlink()

2018-01-11 22:10:40 -05:00

sysfs.c

ext4: export /sys/fs/ext4/feature/casefold if Unicode support is present

2019-05-06 14:03:52 -04:00

truncate.h

ext4: handle layout changes to pinned DAX mappings

2018-07-29 17:00:22 -04:00

xattr_security.c

ext4: use XATTR_CREATE in ext4_initxattrs()

2018-05-10 11:52:14 -04:00

xattr_trusted.c

License cleanup: add SPDX GPL-2.0 license identifier to files with no license

2017-11-02 11:10:55 +01:00

xattr_user.c

License cleanup: add SPDX GPL-2.0 license identifier to files with no license

2017-11-02 11:10:55 +01:00

xattr.c

ext4: ignore e_value_offs for xattrs with value-in-ea-inode

2019-04-10 00:37:36 -04:00

xattr.h

ext4: add extra checks to ext4_xattr_block_get()

2018-03-30 20:04:11 -04:00