+5

.mailmap

reviewed

··· 131 131 Jeff Layton <jlayton@kernel.org> <jlayton@primarydata.com> 132 132 Jens Axboe <axboe@suse.de> 133 133 Jens Osterkamp <Jens.Osterkamp@de.ibm.com> 134 134 + Jiri Slaby <jirislaby@kernel.org> <jirislaby@gmail.com> 135 135 + Jiri Slaby <jirislaby@kernel.org> <jslaby@novell.com> 136 136 + Jiri Slaby <jirislaby@kernel.org> <jslaby@suse.com> 137 137 + Jiri Slaby <jirislaby@kernel.org> <jslaby@suse.cz> 138 138 + Jiri Slaby <jirislaby@kernel.org> <xslaby@fi.muni.cz> 134 139 Johan Hovold <johan@kernel.org> <jhovold@gmail.com> 135 140 Johan Hovold <johan@kernel.org> <johan@hovoldconsulting.com> 136 141 John Paul Adrian Glaubitz <glaubitz@physik.fu-berlin.de>

+155 -155

Documentation/filesystems/f2fs.rst

reviewed

··· 101 101 ============= 102 102 103 103 104 104 - ====================== ============================================================ 105 105 - background_gc=%s Turn on/off cleaning operations, namely garbage 106 106 - collection, triggered in background when I/O subsystem is 107 107 - idle. If background_gc=on, it will turn on the garbage 108 108 - collection and if background_gc=off, garbage collection 109 109 - will be turned off. If background_gc=sync, it will turn 110 110 - on synchronous garbage collection running in background. 111 111 - Default value for this option is on. So garbage 112 112 - collection is on by default. 113 113 - disable_roll_forward Disable the roll-forward recovery routine 114 114 - norecovery Disable the roll-forward recovery routine, mounted read- 115 115 - only (i.e., -o ro,disable_roll_forward) 116 116 - discard/nodiscard Enable/disable real-time discard in f2fs, if discard is 117 117 - enabled, f2fs will issue discard/TRIM commands when a 118 118 - segment is cleaned. 119 119 - no_heap Disable heap-style segment allocation which finds free 120 120 - segments for data from the beginning of main area, while 121 121 - for node from the end of main area. 122 122 - nouser_xattr Disable Extended User Attributes. Note: xattr is enabled 123 123 - by default if CONFIG_F2FS_FS_XATTR is selected. 124 124 - noacl Disable POSIX Access Control List. Note: acl is enabled 125 125 - by default if CONFIG_F2FS_FS_POSIX_ACL is selected. 126 126 - active_logs=%u Support configuring the number of active logs. In the 127 127 - current design, f2fs supports only 2, 4, and 6 logs. 128 128 - Default number is 6. 129 129 - disable_ext_identify Disable the extension list configured by mkfs, so f2fs 130 130 - does not aware of cold files such as media files. 131 131 - inline_xattr Enable the inline xattrs feature. 132 132 - noinline_xattr Disable the inline xattrs feature. 133 133 - inline_xattr_size=%u Support configuring inline xattr size, it depends on 134 134 - flexible inline xattr feature. 135 135 - inline_data Enable the inline data feature: New created small(<~3.4k) 136 136 - files can be written into inode block. 137 137 - inline_dentry Enable the inline dir feature: data in new created 138 138 - directory entries can be written into inode block. The 139 139 - space of inode block which is used to store inline 140 140 - dentries is limited to ~3.4k. 141 141 - noinline_dentry Disable the inline dentry feature. 142 142 - flush_merge Merge concurrent cache_flush commands as much as possible 143 143 - to eliminate redundant command issues. If the underlying 144 144 - device handles the cache_flush command relatively slowly, 145 145 - recommend to enable this option. 146 146 - nobarrier This option can be used if underlying storage guarantees 147 147 - its cached data should be written to the novolatile area. 148 148 - If this option is set, no cache_flush commands are issued 149 149 - but f2fs still guarantees the write ordering of all the 150 150 - data writes. 151 151 - fastboot This option is used when a system wants to reduce mount 152 152 - time as much as possible, even though normal performance 153 153 - can be sacrificed. 154 154 - extent_cache Enable an extent cache based on rb-tree, it can cache 155 155 - as many as extent which map between contiguous logical 156 156 - address and physical address per inode, resulting in 157 157 - increasing the cache hit ratio. Set by default. 158 158 - noextent_cache Disable an extent cache based on rb-tree explicitly, see 159 159 - the above extent_cache mount option. 160 160 - noinline_data Disable the inline data feature, inline data feature is 161 161 - enabled by default. 162 162 - data_flush Enable data flushing before checkpoint in order to 163 163 - persist data of regular and symlink. 164 164 - reserve_root=%d Support configuring reserved space which is used for 165 165 - allocation from a privileged user with specified uid or 166 166 - gid, unit: 4KB, the default limit is 0.2% of user blocks. 167 167 - resuid=%d The user ID which may use the reserved blocks. 168 168 - resgid=%d The group ID which may use the reserved blocks. 169 169 - fault_injection=%d Enable fault injection in all supported types with 170 170 - specified injection rate. 171 171 - fault_type=%d Support configuring fault injection type, should be 172 172 - enabled with fault_injection option, fault type value 173 173 - is shown below, it supports single or combined type. 104 104 + ======================== ============================================================ 105 105 + background_gc=%s Turn on/off cleaning operations, namely garbage 106 106 + collection, triggered in background when I/O subsystem is 107 107 + idle. If background_gc=on, it will turn on the garbage 108 108 + collection and if background_gc=off, garbage collection 109 109 + will be turned off. If background_gc=sync, it will turn 110 110 + on synchronous garbage collection running in background. 111 111 + Default value for this option is on. So garbage 112 112 + collection is on by default. 113 113 + disable_roll_forward Disable the roll-forward recovery routine 114 114 + norecovery Disable the roll-forward recovery routine, mounted read- 115 115 + only (i.e., -o ro,disable_roll_forward) 116 116 + discard/nodiscard Enable/disable real-time discard in f2fs, if discard is 117 117 + enabled, f2fs will issue discard/TRIM commands when a 118 118 + segment is cleaned. 119 119 + no_heap Disable heap-style segment allocation which finds free 120 120 + segments for data from the beginning of main area, while 121 121 + for node from the end of main area. 122 122 + nouser_xattr Disable Extended User Attributes. Note: xattr is enabled 123 123 + by default if CONFIG_F2FS_FS_XATTR is selected. 124 124 + noacl Disable POSIX Access Control List. Note: acl is enabled 125 125 + by default if CONFIG_F2FS_FS_POSIX_ACL is selected. 126 126 + active_logs=%u Support configuring the number of active logs. In the 127 127 + current design, f2fs supports only 2, 4, and 6 logs. 128 128 + Default number is 6. 129 129 + disable_ext_identify Disable the extension list configured by mkfs, so f2fs 130 130 + does not aware of cold files such as media files. 131 131 + inline_xattr Enable the inline xattrs feature. 132 132 + noinline_xattr Disable the inline xattrs feature. 133 133 + inline_xattr_size=%u Support configuring inline xattr size, it depends on 134 134 + flexible inline xattr feature. 135 135 + inline_data Enable the inline data feature: New created small(<~3.4k) 136 136 + files can be written into inode block. 137 137 + inline_dentry Enable the inline dir feature: data in new created 138 138 + directory entries can be written into inode block. The 139 139 + space of inode block which is used to store inline 140 140 + dentries is limited to ~3.4k. 141 141 + noinline_dentry Disable the inline dentry feature. 142 142 + flush_merge Merge concurrent cache_flush commands as much as possible 143 143 + to eliminate redundant command issues. If the underlying 144 144 + device handles the cache_flush command relatively slowly, 145 145 + recommend to enable this option. 146 146 + nobarrier This option can be used if underlying storage guarantees 147 147 + its cached data should be written to the novolatile area. 148 148 + If this option is set, no cache_flush commands are issued 149 149 + but f2fs still guarantees the write ordering of all the 150 150 + data writes. 151 151 + fastboot This option is used when a system wants to reduce mount 152 152 + time as much as possible, even though normal performance 153 153 + can be sacrificed. 154 154 + extent_cache Enable an extent cache based on rb-tree, it can cache 155 155 + as many as extent which map between contiguous logical 156 156 + address and physical address per inode, resulting in 157 157 + increasing the cache hit ratio. Set by default. 158 158 + noextent_cache Disable an extent cache based on rb-tree explicitly, see 159 159 + the above extent_cache mount option. 160 160 + noinline_data Disable the inline data feature, inline data feature is 161 161 + enabled by default. 162 162 + data_flush Enable data flushing before checkpoint in order to 163 163 + persist data of regular and symlink. 164 164 + reserve_root=%d Support configuring reserved space which is used for 165 165 + allocation from a privileged user with specified uid or 166 166 + gid, unit: 4KB, the default limit is 0.2% of user blocks. 167 167 + resuid=%d The user ID which may use the reserved blocks. 168 168 + resgid=%d The group ID which may use the reserved blocks. 169 169 + fault_injection=%d Enable fault injection in all supported types with 170 170 + specified injection rate. 171 171 + fault_type=%d Support configuring fault injection type, should be 172 172 + enabled with fault_injection option, fault type value 173 173 + is shown below, it supports single or combined type. 174 174 175 175 - =================== =========== 176 176 - Type_Name Type_Value 177 177 - =================== =========== 178 178 - FAULT_KMALLOC 0x000000001 179 179 - FAULT_KVMALLOC 0x000000002 180 180 - FAULT_PAGE_ALLOC 0x000000004 181 181 - FAULT_PAGE_GET 0x000000008 182 182 - FAULT_ALLOC_BIO 0x000000010 183 183 - FAULT_ALLOC_NID 0x000000020 184 184 - FAULT_ORPHAN 0x000000040 185 185 - FAULT_BLOCK 0x000000080 186 186 - FAULT_DIR_DEPTH 0x000000100 187 187 - FAULT_EVICT_INODE 0x000000200 188 188 - FAULT_TRUNCATE 0x000000400 189 189 - FAULT_READ_IO 0x000000800 190 190 - FAULT_CHECKPOINT 0x000001000 191 191 - FAULT_DISCARD 0x000002000 192 192 - FAULT_WRITE_IO 0x000004000 193 193 - =================== =========== 194 194 - mode=%s Control block allocation mode which supports "adaptive" 195 195 - and "lfs". In "lfs" mode, there should be no random 196 196 - writes towards main area. 197 197 - io_bits=%u Set the bit size of write IO requests. It should be set 198 198 - with "mode=lfs". 199 199 - usrquota Enable plain user disk quota accounting. 200 200 - grpquota Enable plain group disk quota accounting. 201 201 - prjquota Enable plain project quota accounting. 202 202 - usrjquota=<file> Appoint specified file and type during mount, so that quota 203 203 - grpjquota=<file> information can be properly updated during recovery flow, 204 204 - prjjquota=<file> <quota file>: must be in root directory; 205 205 - jqfmt=<quota type> <quota type>: [vfsold,vfsv0,vfsv1]. 206 206 - offusrjquota Turn off user journelled quota. 207 207 - offgrpjquota Turn off group journelled quota. 208 208 - offprjjquota Turn off project journelled quota. 209 209 - quota Enable plain user disk quota accounting. 210 210 - noquota Disable all plain disk quota option. 211 211 - whint_mode=%s Control which write hints are passed down to block 212 212 - layer. This supports "off", "user-based", and 213 213 - "fs-based". In "off" mode (default), f2fs does not pass 214 214 - down hints. In "user-based" mode, f2fs tries to pass 215 215 - down hints given by users. And in "fs-based" mode, f2fs 216 216 - passes down hints with its policy. 217 217 - alloc_mode=%s Adjust block allocation policy, which supports "reuse" 218 218 - and "default". 219 219 - fsync_mode=%s Control the policy of fsync. Currently supports "posix", 220 220 - "strict", and "nobarrier". In "posix" mode, which is 221 221 - default, fsync will follow POSIX semantics and does a 222 222 - light operation to improve the filesystem performance. 223 223 - In "strict" mode, fsync will be heavy and behaves in line 224 224 - with xfs, ext4 and btrfs, where xfstest generic/342 will 225 225 - pass, but the performance will regress. "nobarrier" is 226 226 - based on "posix", but doesn't issue flush command for 227 227 - non-atomic files likewise "nobarrier" mount option. 175 175 + =================== =========== 176 176 + Type_Name Type_Value 177 177 + =================== =========== 178 178 + FAULT_KMALLOC 0x000000001 179 179 + FAULT_KVMALLOC 0x000000002 180 180 + FAULT_PAGE_ALLOC 0x000000004 181 181 + FAULT_PAGE_GET 0x000000008 182 182 + FAULT_ALLOC_BIO 0x000000010 183 183 + FAULT_ALLOC_NID 0x000000020 184 184 + FAULT_ORPHAN 0x000000040 185 185 + FAULT_BLOCK 0x000000080 186 186 + FAULT_DIR_DEPTH 0x000000100 187 187 + FAULT_EVICT_INODE 0x000000200 188 188 + FAULT_TRUNCATE 0x000000400 189 189 + FAULT_READ_IO 0x000000800 190 190 + FAULT_CHECKPOINT 0x000001000 191 191 + FAULT_DISCARD 0x000002000 192 192 + FAULT_WRITE_IO 0x000004000 193 193 + =================== =========== 194 194 + mode=%s Control block allocation mode which supports "adaptive" 195 195 + and "lfs". In "lfs" mode, there should be no random 196 196 + writes towards main area. 197 197 + io_bits=%u Set the bit size of write IO requests. It should be set 198 198 + with "mode=lfs". 199 199 + usrquota Enable plain user disk quota accounting. 200 200 + grpquota Enable plain group disk quota accounting. 201 201 + prjquota Enable plain project quota accounting. 202 202 + usrjquota=<file> Appoint specified file and type during mount, so that quota 203 203 + grpjquota=<file> information can be properly updated during recovery flow, 204 204 + prjjquota=<file> <quota file>: must be in root directory; 205 205 + jqfmt=<quota type> <quota type>: [vfsold,vfsv0,vfsv1]. 206 206 + offusrjquota Turn off user journelled quota. 207 207 + offgrpjquota Turn off group journelled quota. 208 208 + offprjjquota Turn off project journelled quota. 209 209 + quota Enable plain user disk quota accounting. 210 210 + noquota Disable all plain disk quota option. 211 211 + whint_mode=%s Control which write hints are passed down to block 212 212 + layer. This supports "off", "user-based", and 213 213 + "fs-based". In "off" mode (default), f2fs does not pass 214 214 + down hints. In "user-based" mode, f2fs tries to pass 215 215 + down hints given by users. And in "fs-based" mode, f2fs 216 216 + passes down hints with its policy. 217 217 + alloc_mode=%s Adjust block allocation policy, which supports "reuse" 218 218 + and "default". 219 219 + fsync_mode=%s Control the policy of fsync. Currently supports "posix", 220 220 + "strict", and "nobarrier". In "posix" mode, which is 221 221 + default, fsync will follow POSIX semantics and does a 222 222 + light operation to improve the filesystem performance. 223 223 + In "strict" mode, fsync will be heavy and behaves in line 224 224 + with xfs, ext4 and btrfs, where xfstest generic/342 will 225 225 + pass, but the performance will regress. "nobarrier" is 226 226 + based on "posix", but doesn't issue flush command for 227 227 + non-atomic files likewise "nobarrier" mount option. 228 228 test_dummy_encryption 229 229 test_dummy_encryption=%s 230 230 - Enable dummy encryption, which provides a fake fscrypt 231 231 - context. The fake fscrypt context is used by xfstests. 232 232 - The argument may be either "v1" or "v2", in order to 233 233 - select the corresponding fscrypt policy version. 234 234 - checkpoint=%s[:%u[%]] Set to "disable" to turn off checkpointing. Set to "enable" 235 235 - to reenable checkpointing. Is enabled by default. While 236 236 - disabled, any unmounting or unexpected shutdowns will cause 237 237 - the filesystem contents to appear as they did when the 238 238 - filesystem was mounted with that option. 239 239 - While mounting with checkpoint=disabled, the filesystem must 240 240 - run garbage collection to ensure that all available space can 241 241 - be used. If this takes too much time, the mount may return 242 242 - EAGAIN. You may optionally add a value to indicate how much 243 243 - of the disk you would be willing to temporarily give up to 244 244 - avoid additional garbage collection. This can be given as a 245 245 - number of blocks, or as a percent. For instance, mounting 246 246 - with checkpoint=disable:100% would always succeed, but it may 247 247 - hide up to all remaining free space. The actual space that 248 248 - would be unusable can be viewed at /sys/fs/f2fs/<disk>/unusable 249 249 - This space is reclaimed once checkpoint=enable. 250 250 - compress_algorithm=%s Control compress algorithm, currently f2fs supports "lzo", 251 251 - "lz4", "zstd" and "lzo-rle" algorithm. 252 252 - compress_log_size=%u Support configuring compress cluster size, the size will 253 253 - be 4KB * (1 << %u), 16KB is minimum size, also it's 254 254 - default size. 255 255 - compress_extension=%s Support adding specified extension, so that f2fs can enable 256 256 - compression on those corresponding files, e.g. if all files 257 257 - with '.ext' has high compression rate, we can set the '.ext' 258 258 - on compression extension list and enable compression on 259 259 - these file by default rather than to enable it via ioctl. 260 260 - For other files, we can still enable compression via ioctl. 261 261 - ====================== ============================================================ 230 230 + Enable dummy encryption, which provides a fake fscrypt 231 231 + context. The fake fscrypt context is used by xfstests. 232 232 + The argument may be either "v1" or "v2", in order to 233 233 + select the corresponding fscrypt policy version. 234 234 + checkpoint=%s[:%u[%]] Set to "disable" to turn off checkpointing. Set to "enable" 235 235 + to reenable checkpointing. Is enabled by default. While 236 236 + disabled, any unmounting or unexpected shutdowns will cause 237 237 + the filesystem contents to appear as they did when the 238 238 + filesystem was mounted with that option. 239 239 + While mounting with checkpoint=disabled, the filesystem must 240 240 + run garbage collection to ensure that all available space can 241 241 + be used. If this takes too much time, the mount may return 242 242 + EAGAIN. You may optionally add a value to indicate how much 243 243 + of the disk you would be willing to temporarily give up to 244 244 + avoid additional garbage collection. This can be given as a 245 245 + number of blocks, or as a percent. For instance, mounting 246 246 + with checkpoint=disable:100% would always succeed, but it may 247 247 + hide up to all remaining free space. The actual space that 248 248 + would be unusable can be viewed at /sys/fs/f2fs/<disk>/unusable 249 249 + This space is reclaimed once checkpoint=enable. 250 250 + compress_algorithm=%s Control compress algorithm, currently f2fs supports "lzo", 251 251 + "lz4", "zstd" and "lzo-rle" algorithm. 252 252 + compress_log_size=%u Support configuring compress cluster size, the size will 253 253 + be 4KB * (1 << %u), 16KB is minimum size, also it's 254 254 + default size. 255 255 + compress_extension=%s Support adding specified extension, so that f2fs can enable 256 256 + compression on those corresponding files, e.g. if all files 257 257 + with '.ext' has high compression rate, we can set the '.ext' 258 258 + on compression extension list and enable compression on 259 259 + these file by default rather than to enable it via ioctl. 260 260 + For other files, we can still enable compression via ioctl. 261 261 + ======================== ============================================================ 262 262 263 263 Debugfs Entries 264 264 ===============

+4 -4

MAINTAINERS

reviewed

··· 2881 2881 F: drivers/net/wireless/ath/* 2882 2882 2883 2883 ATHEROS ATH5K WIRELESS DRIVER 2884 2884 - M: Jiri Slaby <jirislaby@gmail.com> 2884 2884 + M: Jiri Slaby <jirislaby@kernel.org> 2885 2885 M: Nick Kossifidis <mickflemm@gmail.com> 2886 2886 M: Luis Chamberlain <mcgrof@kernel.org> 2887 2887 L: linux-wireless@vger.kernel.org ··· 11560 11560 F: include/uapi/linux/meye.h 11561 11561 11562 11562 MOXA SMARTIO/INDUSTIO/INTELLIO SERIAL CARD 11563 11563 - M: Jiri Slaby <jirislaby@gmail.com> 11563 11563 + M: Jiri Slaby <jirislaby@kernel.org> 11564 11564 S: Maintained 11565 11565 F: Documentation/driver-api/serial/moxa-smartio.rst 11566 11566 F: drivers/tty/mxser.* ··· 15348 15348 F: security/selinux/ 15349 15349 15350 15350 SENSABLE PHANTOM 15351 15351 - M: Jiri Slaby <jirislaby@gmail.com> 15351 15351 + M: Jiri Slaby <jirislaby@kernel.org> 15352 15352 S: Maintained 15353 15353 F: drivers/misc/phantom.c 15354 15354 F: include/uapi/linux/phantom.h ··· 17365 17365 17366 17366 TTY LAYER 17367 17367 M: Greg Kroah-Hartman <gregkh@linuxfoundation.org> 17368 17368 - M: Jiri Slaby <jslaby@suse.com> 17368 17368 + M: Jiri Slaby <jirislaby@kernel.org> 17369 17369 S: Supported 17370 17370 T: git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty.git 17371 17371 F: Documentation/driver-api/serial/

-4

scripts/sphinx-pre-install

reviewed

··· 323 323 $rec_sphinx_upgrade = 1; 324 324 return; 325 325 } 326 326 - if ($cur_version lt $min_pdf_version) { 327 327 - $rec_sphinx_upgrade = 1; 328 328 - return; 329 329 - } 330 326 331 327 # On version check mode, just assume Sphinx has all mandatory deps 332 328 exit (0) if ($version_check);