linux-stable/fs/ext4
Aneesh Kumar K.V 0fc1b45147 ext4: Add support for 48 bit inode i_blocks.
Use the __le16 l_i_reserved1 field of the linux2 struct of ext4_inode
to represet the higher 16 bits for i_blocks. With this change max_file
size becomes (2**48 -1 )* 512 bytes.

We add a RO_COMPAT feature to the super block to indicate that inode
have i_blocks represented as a split 48 bits. Super block with this
feature set cannot be mounted read write on a kernel with CONFIG_LSF
disabled.

Super block flag EXT4_FEATURE_RO_COMPAT_HUGE_FILE

Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
2008-01-28 23:58:26 -05:00
..
acl.c
acl.h
balloc.c ext4: add ext4_group_t, and change all group variables to this type. 2008-01-28 23:58:27 -05:00
bitmap.c fs: mark nibblemap const 2007-10-17 08:42:47 -07:00
dir.c ext4: Introduce ext4_lblk_t 2008-01-28 23:58:27 -05:00
ext4_jbd2.c
extents.c ext4: Fix sparse warnings. 2008-01-28 23:58:27 -05:00
file.c
fsync.c ext4: sparse fixes 2007-10-17 18:50:03 -04:00
group.h ext4: add ext4_group_t, and change all group variables to this type. 2008-01-28 23:58:27 -05:00
hash.c
ialloc.c ext4: Rename i_dir_acl to i_size_high 2008-01-28 23:58:27 -05:00
inode.c ext4: Add support for 48 bit inode i_blocks. 2008-01-28 23:58:26 -05:00
ioctl.c Forbid user to change file flags on quota files 2007-11-14 18:45:38 -08:00
Makefile
namei.c ext4: Introduce ext4_lblk_t 2008-01-28 23:58:27 -05:00
namei.h
resize.c ext4: add ext4_group_t, and change all group variables to this type. 2008-01-28 23:58:27 -05:00
super.c ext4: Add support for 48 bit inode i_blocks. 2008-01-28 23:58:26 -05:00
symlink.c
xattr.c ext4: sparse fixes 2007-10-17 18:50:03 -04:00
xattr.h
xattr_security.c
xattr_trusted.c
xattr_user.c