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/linux-4.1.27/fs/ext4/
DKconfig2 tristate "The Extended 4 (ext4) filesystem"
11 the on-disk format of ext4 is not forwards compatible with
13 physical block numbers. The ext4 filesystem also supports delayed
17 http://ext4.wiki.kernel.org.
19 The ext4 filesystem will support mounting an ext3
22 performance gains will require enabling ext4 features in the
23 filesystem, or formatting a new filesystem as an ext4
27 module will be called ext4.
32 bool "Use ext4 for ext2/ext3 file systems"
37 Allow the ext4 file system driver code to be used for ext2 or
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DMakefile5 obj-$(CONFIG_EXT4_FS) += ext4.o
7 ext4-y := balloc.o bitmap.o dir.o file.o fsync.o ialloc.o inode.o page-io.o \
13 ext4-$(CONFIG_EXT4_FS_POSIX_ACL) += acl.o
14 ext4-$(CONFIG_EXT4_FS_SECURITY) += xattr_security.o
15 ext4-$(CONFIG_EXT4_FS_ENCRYPTION) += crypto_policy.o crypto.o \
/linux-4.1.27/Documentation/ABI/testing/
Dsysfs-fs-ext41 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
56 inode table blocks that ext4's inode table readahead
59 What: /sys/fs/ext4/<disk>/delayed_allocation_blocks
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/linux-4.1.27/Documentation/filesystems/
Dext4.txt10 Mailing list: linux-ext4@vger.kernel.org
11 Web site: http://ext4.wiki.kernel.org
17 Note: More extensive information for getting started with ext4 can be
18 found at the ext4 wiki site at the URL:
19 http://ext4.wiki.kernel.org/index.php/Ext4_Howto
40 - Create a new filesystem using the ext4 filesystem type:
42 # mke2fs -t ext4 /dev/hda1
53 (Note: we currently do not have tools to convert an ext4
59 # mount -t ext4 /dev/hda1 /wherever
65 note that ext4 enables write barriers by default, while ext3 does
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Ddax.txt76 - ext4: the fourth extended filesystem, see Documentation/filesystems/ext4.txt
D00-INDEX62 ext4.txt
Dproc.txt1321 Information about mounted ext4 file systems can be found in
1322 /proc/fs/ext4. Each mounted filesystem will have a directory in
1323 /proc/fs/ext4 based on its device name (i.e., /proc/fs/ext4/hdc or
1324 /proc/fs/ext4/dm-0). The files in each per-device directory are shown
1327 Table 1-12: Files in /proc/fs/ext4/<devname>
Dxfs-delayed-logging-design.txt140 log is used effectively in many filesystems including ext3 and ext4. Hence
/linux-4.1.27/fs/jbd2/
DKconfig9 the ext4 and OCFS2 filesystems, but it could also be used to add
13 If you are using ext4 or OCFS2, you need to say Y here.
14 If you are not using ext4 or OCFS2 then you will
18 called jbd2. If you are compiling ext4 or OCFS2 into the kernel,
22 bool "JBD2 (ext4) debugging support"
25 If you are using the ext4 journaled file system (or
/linux-4.1.27/fs/freevxfs/
Dvxfs_inode.h133 struct vxfs_ext4 ext4; member
146 #define vdi_ext4 vdi_org.ext4
177 #define vii_ext4 vdi_org.ext4
/linux-4.1.27/fs/quota/
DKconfig12 ext2, ext3, ext4, jfs, ocfs2 and reiserfs file systems.
14 Ext3, ext4 and reiserfs also support journaled quotas for which
/linux-4.1.27/Documentation/trace/
Dtracepoint-analysis.txt44 ext4:ext4_free_inode [Tracepoint event]
45 ext4:ext4_request_inode [Tracepoint event]
46 ext4:ext4_allocate_inode [Tracepoint event]
47 ext4:ext4_write_begin [Tracepoint event]
48 ext4:ext4_ordered_write_end [Tracepoint event]
Devents.txt48 The events are organized into subsystems, such as ext4, irq, sched,
/linux-4.1.27/block/
DKconfig40 The ext4 filesystem requires that this feature be enabled in
44 enabled by default by mke2fs.ext4.
/linux-4.1.27/arch/arm/boot/dts/
Dzynq-parallella.dts32 bootargs = "console=ttyPS0,115200 earlyprintk root=/dev/mmcblk0p2 rootfstype=ext4 rw rootwait";
/linux-4.1.27/fs/
DMakefile69 obj-$(CONFIG_EXT4_FS) += ext4/
DKconfig15 source "fs/ext4/Kconfig"
20 # Meta block cache for Extended Attributes (ext2/ext3/ext4)
/linux-4.1.27/fs/ext3/
DKconfig45 http://ext4.wiki.kernel.org/index.php/Ext3_data_mode_tradeoffs
/linux-4.1.27/drivers/mtd/ubi/
DKconfig99 volumes in read-only mode (e.g., ext4), but it is probably most
/linux-4.1.27/drivers/hwmon/
Dlm85.c458 int ext4 = lm85_read_value(client, in lm85_update_device() local
461 data->in_ext[1] = ext4 & 0x0f; in lm85_update_device()
462 data->in_ext[2] = ext4 >> 4; in lm85_update_device()
/linux-4.1.27/Documentation/blockdev/
Dzram.txt97 mkfs.ext4 /dev/zram1
/linux-4.1.27/Documentation/ioctl/
Dioctl-number.txt217 'f' 00-0F fs/ext4/ext4.h conflict!
/linux-4.1.27/Documentation/
Dbcache.txt71 mkfs.ext4 /dev/bcache0
106 filesystem corruption, though ext4's fsck does work miracles.
/linux-4.1.27/Documentation/block/
Dcfq-iosched.txt278 data comes in only after fsync has finished its IO (atleast for ext4
/linux-4.1.27/include/trace/events/
Dext4.h2 #define TRACE_SYSTEM ext4
/linux-4.1.27/
DMAINTAINERS3888 L: linux-ext4@vger.kernel.org
3898 L: linux-ext4@vger.kernel.org
3906 L: linux-ext4@vger.kernel.org
3907 W: http://ext4.wiki.kernel.org
3908 Q: http://patchwork.ozlabs.org/project/linux-ext4/list/
3910 F: Documentation/filesystems/ext4.txt
3911 F: fs/ext4/
5548 L: linux-ext4@vger.kernel.org
5555 L: linux-ext4@vger.kernel.org