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linux-next/fs/ext4
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Ritesh Harjani 5e47868fb9 ext4: unregister sysfs path before destroying jbd2 journal 
Call ext4_unregister_sysfs(), before destroying jbd2 journal,
since below might cause, NULL pointer dereference issue.
This got reported with LTP tests.

ext4_put_super() 		cat /sys/fs/ext4/loop2/journal_task
	| 				ext4_attr_show();
ext4_jbd2_journal_destroy();  			|
    	|				 journal_task_show()
	| 					|
	| 				task_pid_vnr(NULL);
sbi->s_journal = NULL;

Signed-off-by: Ritesh Harjani <riteshh@linux.ibm.com>
Reviewed-by: Jan Kara <jack@suse.cz>
Link: https://lore.kernel.org/r/20200318061301.4320-1-riteshh@linux.ibm.com
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
2020-03-26 10:52:49 -04:00
..
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: fix potential race between online resizing and write operations
2020-02-21 00:37:09 -05:00
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: add cond_resched() to ext4_protect_reserved_inode
2020-02-13 11:56:26 -05:00
dir.c
ext4: use flexible-array member in struct fname
2020-03-14 14:43:13 -04:00
ext4_extents.h
ext4: make some functions static in extents.c
2020-01-17 16:24:54 -05:00
ext4_jbd2.c
ext4: force buffer up-to-date while marking it dirty
2020-03-05 15:35:39 -05:00
ext4_jbd2.h
ext4: uninline ext4_inode_journal_mode()
2020-01-17 16:24:52 -05:00
ext4.h
ext4: remove EXT4_EOFBLOCKS_FL and associated code
2020-03-05 15:55:30 -05:00
extents_status.c
ext4: use percpu_counters for extent_status cache hits/misses
2019-08-28 11:19:23 -04:00
extents_status.h
ext4: fix extent_status trace points
2020-01-25 02:03:03 -05:00
extents.c
ext4: remove map_from_cluster from ext4_ext_map_blocks
2020-03-14 14:43:14 -04:00
file.c
ext4: start to support iopoll method
2020-03-05 15:40:15 -05:00
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
ext4: update ext4_sync_file() to not use __generic_file_fsync()
2019-11-05 11:31:40 -05:00
hash.c
ext4: fix kernel oops caused by spurious casefold flag
2019-09-03 01:43:17 -04:00
ialloc.c
ext4: fix potential race between s_flex_groups online resizing and access
2020-02-21 19:31:46 -05:00
indirect.c
ext4: remove ext4_{ind,ext}_calc_metadata_amount()
2020-01-17 16:24:54 -05:00
inline.c
ext4: move ext4_fiemap to use iomap framework
2020-03-14 14:43:13 -04:00
inode-test.c
kunit: allow kunit tests to be loaded as a module
2020-01-09 16:42:29 -07:00
inode.c
ext4: make ext4_ind_map_blocks work with fiemap
2020-03-14 14:43:12 -04:00
ioctl.c
ext4: remove EXT4_EOFBLOCKS_FL and associated code
2020-03-05 15:55:30 -05:00
Kconfig
This merge window, we've added some performance improvements in how we
2020-01-30 15:17:05 -08:00
Makefile
kunit: allow kunit tests to be loaded as a module
2020-01-09 16:42:29 -07:00
mballoc.c
ext4: mark block bitmap corrupted when found instead of BUGON
2020-03-14 14:43:13 -04:00
mballoc.h
ext4: fix up remaining files with SPDX cleanups
2017-12-17 22:00:59 -05:00
migrate.c
ext4: fix race between writepages and enabling EXT4_EXTENTS_FL
2020-02-21 19:32:07 -05:00
mmp.c
ext4: don't assume that mmp_nodename/bdevname have NUL
2020-02-13 11:53:10 -05:00
move_extent.c
ext4: use jbd2_inode dirty range scoping
2019-06-20 17:26:26 -04:00
namei.c
ext4: use flexible-array members in struct dx_node and struct dx_root
2020-03-05 20:25:05 -05:00
page-io.c
ext4: fix deadlock allocating crypto bounce page from mempool
2020-01-17 16:24:54 -05:00
readpage.c
ext4: remove unneeded check for error allocating bio_post_read_ctx
2020-01-17 16:24:54 -05:00
resize.c
ext4: fix potential race between s_flex_groups online resizing and access
2020-02-21 19:31:46 -05:00
super.c
ext4: unregister sysfs path before destroying jbd2 journal
2020-03-26 10:52:49 -04:00
symlink.c
ext4: switch to fscrypt_get_symlink()
2018-01-11 22:10:40 -05:00
sysfs.c
ext4: export information about first/last errors via /sys/fs/ext4/<dev>
2019-12-26 11:29:10 -05:00
truncate.h
ext4: handle layout changes to pinned DAX mappings
2018-07-29 17:00:22 -04:00
verity.c
fs-verity: implement readahead of Merkle tree pages
2020-01-14 13:27:32 -08:00
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: drop ext4_kvmalloc()
2020-01-17 16:24:55 -05:00
xattr.h
ext4: use flexible-array member for xattr structs
2020-03-14 14:43:13 -04:00