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| author | Akira Fujita <a-fujita@rs.jp.nec.com> | 2009-06-17 19:24:03 -0400 |
|---|---|---|
| committer | Theodore Ts'o <tytso@mit.edu> | 2009-06-17 19:24:03 -0400 |
| commit | 748de6736c1e482e111f9d1b5a5d5b1787600cad (patch) | |
| tree | 9e5bd6085cd0eea0453c2a8bbce1422f291f059f /fs/ext4/Makefile | |
| parent | 8b0f9e8f78bd0a65fa001bf18f2c47eef2893a10 (diff) | |
| download | linux-3.10-748de6736c1e482e111f9d1b5a5d5b1787600cad.tar.gz linux-3.10-748de6736c1e482e111f9d1b5a5d5b1787600cad.tar.bz2 linux-3.10-748de6736c1e482e111f9d1b5a5d5b1787600cad.zip | |
ext4: online defrag -- Add EXT4_IOC_MOVE_EXT ioctl
The EXT4_IOC_MOVE_EXT exchanges the blocks between orig_fd and donor_fd,
and then write the file data of orig_fd to donor_fd.
ext4_mext_move_extent() is the main fucntion of ext4 online defrag,
and this patch includes all functions related to ext4 online defrag.
Signed-off-by: Akira Fujita <a-fujita@rs.jp.nec.com>
Signed-off-by: Takashi Sato <t-sato@yk.jp.nec.com>
Signed-off-by: Kazuya Mio <k-mio@sx.jp.nec.com>
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
Diffstat (limited to 'fs/ext4/Makefile')
| -rw-r--r-- | fs/ext4/Makefile | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/ext4/Makefile b/fs/ext4/Makefile index 8a34710ecf4..8867b2a1e5f 100644 --- a/fs/ext4/Makefile +++ b/fs/ext4/Makefile @@ -6,7 +6,7 @@ obj-$(CONFIG_EXT4_FS) += ext4.o ext4-y := balloc.o bitmap.o dir.o file.o fsync.o ialloc.o inode.o \ ioctl.o namei.o super.o symlink.o hash.o resize.o extents.o \ - ext4_jbd2.o migrate.o mballoc.o block_validity.o + ext4_jbd2.o migrate.o mballoc.o block_validity.o move_extent.o ext4-$(CONFIG_EXT4_FS_XATTR) += xattr.o xattr_user.o xattr_trusted.o ext4-$(CONFIG_EXT4_FS_POSIX_ACL) += acl.o |