| /linux/fs/ext4/ |
| A D | .built-in.a.cmd | 1 …ext4/built-in.a := echo >/dev/null; rm -f fs/ext4/built-in.a; /usr/bin/ccache /home/test/workspace…
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| A D | Kconfig | 10 filesystem is now handled by the ext4 driver.
19 filesystem is now handled by the ext4 driver.
27 filesystem is now handled by the ext4 driver.
30 tristate "The Extended 4 (ext4) filesystem"
47 http://ext4.wiki.kernel.org.
58 module will be called ext4.
63 bool "Use ext4 for ext2 file systems"
71 ext2, ext3, and ext4 file systems.
90 labels in the ext4 filesystem.
105 tristate "KUnit tests for ext4" if !KUNIT_ALL_TESTS
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| A D | Makefile | 6 obj-$(CONFIG_EXT4_FS) += ext4.o
8 ext4-y := balloc.o bitmap.o block_validity.o dir.o ext4_jbd2.o extents.o \
15 ext4-$(CONFIG_EXT4_FS_POSIX_ACL) += acl.o
16 ext4-$(CONFIG_EXT4_FS_SECURITY) += xattr_security.o
17 ext4-inode-test-objs += inode-test.o
18 obj-$(CONFIG_EXT4_KUNIT_TESTS) += ext4-inode-test.o
19 ext4-$(CONFIG_FS_VERITY) += verity.o
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| A D | .super.o.cmd | 3 source_fs/ext4/super.o := fs/ext4/super.c
5 deps_fs/ext4/super.o := \
1233 fs/ext4/ext4.h \
1251 fs/ext4/fast_commit.h \
1253 fs/ext4/ext4_jbd2.h \
1254 fs/ext4/xattr.h \
1258 fs/ext4/acl.h \
1263 fs/ext4/mballoc.h \
1277 fs/ext4/fsmap.h \
1290 fs/ext4/super.o: $(deps_fs/ext4/super.o)
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| A D | .inode.o.cmd | 3 source_fs/ext4/inode.o := fs/ext4/inode.c
5 deps_fs/ext4/inode.o := \
1208 fs/ext4/ext4_jbd2.h \
1215 fs/ext4/ext4.h \
1228 fs/ext4/extents_status.h \
1229 fs/ext4/fast_commit.h \
1230 fs/ext4/xattr.h \
1234 fs/ext4/acl.h \
1240 fs/ext4/truncate.h \
1255 fs/ext4/inode.o: $(deps_fs/ext4/inode.o)
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| A D | .acl.o.cmd | 1 …ext4/acl.o := /usr/bin/ccache /home/test/workspace/code/optee_3.16/build/../toolchains/aarch64/bin…
3 source_fs/ext4/acl.o := fs/ext4/acl.c
5 deps_fs/ext4/acl.o := \
824 fs/ext4/ext4_jbd2.h \
1151 fs/ext4/ext4.h \
1164 fs/ext4/extents_status.h \
1165 fs/ext4/fast_commit.h \
1166 fs/ext4/xattr.h \
1174 fs/ext4/acl.h \
1181 fs/ext4/acl.o: $(deps_fs/ext4/acl.o)
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| A D | .xattr.o.cmd | 1 …ext4/xattr.o := /usr/bin/ccache /home/test/workspace/code/optee_3.16/build/../toolchains/aarch64/b…
3 source_fs/ext4/xattr.o := fs/ext4/xattr.c
5 deps_fs/ext4/xattr.o := \
844 fs/ext4/ext4_jbd2.h \
1155 fs/ext4/ext4.h \
1168 fs/ext4/extents_status.h \
1169 fs/ext4/fast_commit.h \
1170 fs/ext4/xattr.h \
1177 fs/ext4/acl.h \
1183 fs/ext4/xattr.o: $(deps_fs/ext4/xattr.o)
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| A D | .fast_commit.o.cmd | 3 source_fs/ext4/fast_commit.o := fs/ext4/fast_commit.c
5 deps_fs/ext4/fast_commit.o := \
23 fs/ext4/ext4.h \
1162 fs/ext4/extents_status.h \
1163 fs/ext4/fast_commit.h \
1164 fs/ext4/ext4_jbd2.h \
1165 fs/ext4/ext4_extents.h \
1166 fs/ext4/mballoc.h \
1238 include/trace/events/ext4.h \
1250 fs/ext4/fast_commit.o: $(deps_fs/ext4/fast_commit.o)
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| A D | .file.o.cmd | 3 source_fs/ext4/file.o := fs/ext4/file.c
5 deps_fs/ext4/file.o := \
1209 fs/ext4/ext4.h \
1231 fs/ext4/extents_status.h \
1232 fs/ext4/fast_commit.h \
1233 fs/ext4/ext4_jbd2.h \
1234 fs/ext4/xattr.h \
1238 fs/ext4/acl.h \
1244 fs/ext4/truncate.h \
1246 fs/ext4/file.o: $(deps_fs/ext4/file.o)
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| A D | .extents.o.cmd | 3 source_fs/ext4/extents.o := fs/ext4/extents.c
5 deps_fs/ext4/extents.o := \
1211 fs/ext4/ext4_jbd2.h \
1212 fs/ext4/ext4.h \
1222 fs/ext4/extents_status.h \
1223 fs/ext4/fast_commit.h \
1224 fs/ext4/ext4_extents.h \
1225 fs/ext4/xattr.h \
1229 include/trace/events/ext4.h \
1243 fs/ext4/extents.o: $(deps_fs/ext4/extents.o)
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| /linux/fs/ |
| A D | built-in.a | 137 ext4/dir.o/
141 ext4/file.o/
142 ext4/fsmap.o/
143 ext4/fsync.o/
144 ext4/hash.o/
148 ext4/inode.o/
149 ext4/ioctl.o/
152 ext4/mmp.o/
154 ext4/namei.o/
158 ext4/super.o/
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| /linux/Documentation/ABI/testing/ |
| A D | sysfs-fs-ext4 | 1 What: /sys/fs/ext4/<disk>/mb_stats
10 What: /sys/fs/ext4/<disk>/mb_group_prealloc
16 stripe size is not set in the ext4 superblock
18 What: /sys/fs/ext4/<disk>/mb_max_to_scan
25 What: /sys/fs/ext4/<disk>/mb_min_to_scan
32 What: /sys/fs/ext4/<disk>/mb_order2_req
40 What: /sys/fs/ext4/<disk>/mb_stream_req
51 What: /sys/fs/ext4/<disk>/inode_readahead_blks
75 What: /sys/fs/ext4/<disk>/session_write_kbytes
83 What: /sys/fs/ext4/<disk>/inode_goal
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| /linux/Documentation/admin-guide/ |
| A D | ext4.rst | 4 ext4 General Information
12 Mailing list: linux-ext4@vger.kernel.org
13 Web site: http://ext4.wiki.kernel.org
37 # mke2fs -t ext4 /dev/hda1
50 # mount -t ext4 /dev/hda1 /wherever
208 ext4 mount options.
441 /proc/fs/ext4 based on its device name (i.e., /proc/fs/ext4/hdc or
455 /sys/fs/ext4 based on its device name (i.e., /sys/fs/ext4/hdc or
490 ext4 superblock
591 ext4 filesystem, however suggestion is to create fresh ext4 filesystem
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| /linux/fs/jbd2/ |
| A D | Kconfig | 10 the ext4 and OCFS2 filesystems, but it could also be used to add
14 If you are using ext4 or OCFS2, you need to say Y here.
15 If you are not using ext4 or OCFS2 then you will
19 called jbd2. If you are compiling ext4 or OCFS2 into the kernel,
23 bool "JBD2 (ext4) debugging support"
26 If you are using the ext4 journaled file system (or
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| /linux/fs/freevxfs/ |
| A D | vxfs_inode.h | 134 struct vxfs_ext4 ext4; member
147 #define vdi_ext4 vdi_org.ext4
177 struct vxfs_ext4 ext4; member
186 #define vii_ext4 vii_org.ext4
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| /linux/Documentation/filesystems/ |
| A D | ext3.rst | 12 filesystem is a subset of ext4 filesystem so use ext4 driver for accessing
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| A D | fsverity.rst | 14 of read-only files. Currently, it is supported by the ext4 and f2fs
478 ext4 section in Filesystem support
481 ext4 supports fs-verity since Linux v5.4 and e2fsprogs v1.45.2.
504 changes to ext4. This approach avoids having to depend on the
505 EA_INODE feature and on rearchitecturing ext4's xattr support to
526 Like ext4, f2fs stores the verity metadata (Merkle tree and
528 64K boundary beyond i_size. See explanation for ext4 above.
595 ext4 and f2fs also support encryption. If a verity file is also
640 kvm-xfstests -c ext4,f2fs -g verity
732 Data journalling is available on ext4, but is very slow.
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| /linux/Documentation/filesystems/ext4/ |
| A D | about.rst | 6 This document attempts to describe the on-disk format for ext4
8 as well, though they do not support all the features that ext4 supports,
25 ext4 divides a storage device into an array of logical blocks both to
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| A D | bigalloc.rst | 8 ext4 code is not prepared to handle the case where the block size
14 The bigalloc feature (EXT4_FEATURE_RO_COMPAT_BIGALLOC) changes ext4 to
15 use clustered allocation, so that each bit in the ext4 block allocation
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| A D | blockgroup.rst | 14 - ext4 Super Block
37 The ext4 driver primarily works with the superblock and the group
65 Starting in ext4, there is a new feature called flexible block groups
85 128MiB(2^27 bytes) block group size and 64-byte group descriptors, ext4
91 META\_BG feature, ext4 filesystems are partitioned into many metablock
93 descriptor structures can be stored in a single disk block. For ext4
122 A new feature for ext4 are three block group descriptor flags that
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| A D | allocators.rst | 6 ext4 recognizes (better than ext3, anyway) that data locality is
17 The first tool that ext4 uses to combat fragmentation is the multi-block
24 extent. A second related trick that ext4 uses is delayed allocation.
32 The third trick that ext4 (and ext3) uses is that it tries to keep a
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| A D | overview.rst | 6 An ext4 file system is split into a series of block groups. To reduce
15 All fields in ext4 are written to disk in little-endian order. HOWEVER,
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| A D | inodes.rst | 11 that file. ext4 appears to cheat (for performance reasons) a little bit
15 links and is in general more seek-happy than ext4 due to its simpler
83 - Hard link count. Normally, ext4 does not permit an inode to have more
88 enabled, ext4 supports more than 64,998 subdirectories by setting this
270 - File tail should not be merged (EXT4\_NOTAIL\_FL). (not used by ext4)
301 - Reserved for ext4 library (EXT4\_RESERVED\_FL).
465 128 bytes. Starting with ext4, it is possible to allocate a larger
469 number of bytes actually used by struct ext4\_inode beyond the original
471 inode, which allows struct ext4\_inode to grow for a new kernel without
474 ``i_extra_isize``. By default, ext4 inode records are 256 bytes, and (as
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| A D | verity.rst | 6 ext4 supports fs-verity, which is a filesystem feature that provides
11 metadata is filesystem-specific. On ext4, the verity metadata is
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| /linux/tools/testing/selftests/zram/ |
| A D | README | 26 zram01.sh: creates general purpose ram disks with ext4 filesystems
37 - mkfs/ mkfs.ext4
|