Commit 13be8795 authored by Chao Yu's avatar Chao Yu Committed by Jaegeuk Kim
Browse files

f2fs: fix 32-bits hexademical number in fault injection doc 



FAULT_KMALLOC                    0x000000001

There is one redundant '0' in 32-bits hexademical number of fault type,
remove it.

Signed-off-by: default avatarChao Yu <chao@kernel.org>
Signed-off-by: default avatarJaegeuk Kim <jaegeuk@kernel.org>
parent a9201960

Documentation/ABI/testing/sysfs-fs-f2fs

+26 −26
Original line number Diff line number Diff line
@@ -710,33 +710,33 @@ Description: Support configuring fault injection type, should be 
		enabled with fault_injection option, fault type value

		is shown below, it supports single or combined type.



		===========================      ===========

		===========================      ==========

		Type_Name                        Type_Value

		===========================      ===========

		FAULT_KMALLOC                    0x000000001

		FAULT_KVMALLOC                   0x000000002

		FAULT_PAGE_ALLOC                 0x000000004

		FAULT_PAGE_GET                   0x000000008

		FAULT_ALLOC_BIO                  0x000000010 (obsolete)

		FAULT_ALLOC_NID                  0x000000020

		FAULT_ORPHAN                     0x000000040

		FAULT_BLOCK                      0x000000080

		FAULT_DIR_DEPTH                  0x000000100

		FAULT_EVICT_INODE                0x000000200

		FAULT_TRUNCATE                   0x000000400

		FAULT_READ_IO                    0x000000800

		FAULT_CHECKPOINT                 0x000001000

		FAULT_DISCARD                    0x000002000

		FAULT_WRITE_IO                   0x000004000

		FAULT_SLAB_ALLOC                 0x000008000

		FAULT_DQUOT_INIT                 0x000010000

		FAULT_LOCK_OP                    0x000020000

		FAULT_BLKADDR_VALIDITY           0x000040000

		FAULT_BLKADDR_CONSISTENCE        0x000080000

		FAULT_NO_SEGMENT                 0x000100000

		FAULT_INCONSISTENT_FOOTER        0x000200000

		FAULT_TIMEOUT                    0x000400000 (1000ms)

		===========================      ===========

		===========================      ==========

		FAULT_KMALLOC                    0x00000001

		FAULT_KVMALLOC                   0x00000002

		FAULT_PAGE_ALLOC                 0x00000004

		FAULT_PAGE_GET                   0x00000008

		FAULT_ALLOC_BIO                  0x00000010 (obsolete)

		FAULT_ALLOC_NID                  0x00000020

		FAULT_ORPHAN                     0x00000040

		FAULT_BLOCK                      0x00000080

		FAULT_DIR_DEPTH                  0x00000100

		FAULT_EVICT_INODE                0x00000200

		FAULT_TRUNCATE                   0x00000400

		FAULT_READ_IO                    0x00000800

		FAULT_CHECKPOINT                 0x00001000

		FAULT_DISCARD                    0x00002000

		FAULT_WRITE_IO                   0x00004000

		FAULT_SLAB_ALLOC                 0x00008000

		FAULT_DQUOT_INIT                 0x00010000

		FAULT_LOCK_OP                    0x00020000

		FAULT_BLKADDR_VALIDITY           0x00040000

		FAULT_BLKADDR_CONSISTENCE        0x00080000

		FAULT_NO_SEGMENT                 0x00100000

		FAULT_INCONSISTENT_FOOTER        0x00200000

		FAULT_TIMEOUT                    0x00400000 (1000ms)

		===========================      ==========



What:		/sys/fs/f2fs/<disk>/discard_io_aware_gran

Date:		January 2023

Documentation/filesystems/f2fs.rst

+26 −26
Original line number Diff line number Diff line
@@ -182,33 +182,33 @@ fault_type=%d Support configuring fault injection type, should be 
			 enabled with fault_injection option, fault type value

			 is shown below, it supports single or combined type.



			 ===========================      ===========

			 ===========================      ==========

			 Type_Name                        Type_Value

			 ===========================      ===========

			 FAULT_KMALLOC                    0x000000001

			 FAULT_KVMALLOC                   0x000000002

			 FAULT_PAGE_ALLOC                 0x000000004

			 FAULT_PAGE_GET                   0x000000008

			 FAULT_ALLOC_BIO                  0x000000010 (obsolete)

			 FAULT_ALLOC_NID                  0x000000020

			 FAULT_ORPHAN                     0x000000040

			 FAULT_BLOCK                      0x000000080

			 FAULT_DIR_DEPTH                  0x000000100

			 FAULT_EVICT_INODE                0x000000200

			 FAULT_TRUNCATE                   0x000000400

			 FAULT_READ_IO                    0x000000800

			 FAULT_CHECKPOINT                 0x000001000

			 FAULT_DISCARD                    0x000002000

			 FAULT_WRITE_IO                   0x000004000

			 FAULT_SLAB_ALLOC                 0x000008000

			 FAULT_DQUOT_INIT                 0x000010000

			 FAULT_LOCK_OP                    0x000020000

			 FAULT_BLKADDR_VALIDITY           0x000040000

			 FAULT_BLKADDR_CONSISTENCE        0x000080000

			 FAULT_NO_SEGMENT                 0x000100000

			 FAULT_INCONSISTENT_FOOTER        0x000200000

			 FAULT_TIMEOUT                    0x000400000 (1000ms)

			 ===========================      ===========

			 ===========================      ==========

			 FAULT_KMALLOC                    0x00000001

			 FAULT_KVMALLOC                   0x00000002

			 FAULT_PAGE_ALLOC                 0x00000004

			 FAULT_PAGE_GET                   0x00000008

			 FAULT_ALLOC_BIO                  0x00000010 (obsolete)

			 FAULT_ALLOC_NID                  0x00000020

			 FAULT_ORPHAN                     0x00000040

			 FAULT_BLOCK                      0x00000080

			 FAULT_DIR_DEPTH                  0x00000100

			 FAULT_EVICT_INODE                0x00000200

			 FAULT_TRUNCATE                   0x00000400

			 FAULT_READ_IO                    0x00000800

			 FAULT_CHECKPOINT                 0x00001000

			 FAULT_DISCARD                    0x00002000

			 FAULT_WRITE_IO                   0x00004000

			 FAULT_SLAB_ALLOC                 0x00008000

			 FAULT_DQUOT_INIT                 0x00010000

			 FAULT_LOCK_OP                    0x00020000

			 FAULT_BLKADDR_VALIDITY           0x00040000

			 FAULT_BLKADDR_CONSISTENCE        0x00080000

			 FAULT_NO_SEGMENT                 0x00100000

			 FAULT_INCONSISTENT_FOOTER        0x00200000

			 FAULT_TIMEOUT                    0x00400000 (1000ms)

			 ===========================      ==========

mode=%s			 Control block allocation mode which supports "adaptive"

			 and "lfs". In "lfs" mode, there should be no random

			 writes towards main area.