AcoSail/kernel_optimize_test
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2e9ee85035
kernel_optimize_test/fs/ext4
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Aneesh Kumar K.V 2e9ee85035 ext4: Use page_mkwrite vma_operations to get mmap write notification. 
We would like to get notified when we are doing a write on mmap section.
This is needed with respect to preallocated area. We split the preallocated
area into initialzed extent and uninitialzed extent in the call back. This
let us handle ENOSPC better. Otherwise we get ENOSPC in the writepage and
that would result in data loss. The changes are also needed to handle ENOSPC
when writing to an mmap section of files with holes.

Acked-by: Jan Kara <jack@suse.cz>
Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
Signed-off-by: Mingming Cao <cmm@us.ibm.com>
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
2008-07-11 19:27:31 -04:00
..
acl.c ext4: fix wrong gfp type under transaction 2008-04-29 22:02:02 -04:00
acl.h
balloc.c ext4: mballoc avoid use root reserved blocks for non root allocation 2008-07-11 19:27:31 -04:00
bitmap.c ext4: move headers out of include/linux 2008-04-29 18:13:32 -04:00
dir.c ext4: improve some code in rb tree part of dir.c 2008-07-11 19:27:31 -04:00
ext4_extents.h ext4: move headers out of include/linux 2008-04-29 18:13:32 -04:00
ext4_i.h ext4: fix comments to say "ext4" 2008-07-11 19:27:31 -04:00
ext4_jbd2.c ext4: move headers out of include/linux 2008-04-29 18:13:32 -04:00
ext4_jbd2.h ext4: replace __FUNCTION__ occurrences 2008-07-13 21:03:29 -04:00
ext4_sb.h ext4: New inode allocation for FLEX_BG meta-data groups. 2008-07-11 19:27:31 -04:00
ext4.h ext4: Use page_mkwrite vma_operations to get mmap write notification. 2008-07-11 19:27:31 -04:00
extents.c ext4: use atomic functions to set bh_state 2008-07-11 19:27:31 -04:00
file.c ext4: Use page_mkwrite vma_operations to get mmap write notification. 2008-07-11 19:27:31 -04:00
fsync.c ext4: call blkdev_issue_flush on fsync 2008-07-11 19:27:31 -04:00
group.h ext4: Rename read_block_bitmap() to ext4_read_block_bitmap() 2008-07-11 19:27:31 -04:00
hash.c ext4: move headers out of include/linux 2008-04-29 18:13:32 -04:00
ialloc.c ext4: New inode allocation for FLEX_BG meta-data groups. 2008-07-11 19:27:31 -04:00
inode.c ext4: Use page_mkwrite vma_operations to get mmap write notification. 2008-07-11 19:27:31 -04:00
ioctl.c ext4: move headers out of include/linux 2008-04-29 18:13:32 -04:00
Makefile
mballoc.c ext4: fix online resize with mballoc 2008-07-11 19:27:31 -04:00
mballoc.h ext4: Move mballoc headers/structures to a seperate header file mballoc.h 2008-04-29 22:01:31 -04:00
migrate.c ext4: move headers out of include/linux 2008-04-29 18:13:32 -04:00
namei.c ext4: cleanup never-used magic numbers from htree code 2008-07-11 19:27:31 -04:00
namei.h
resize.c ext4: fix online resize with mballoc 2008-07-11 19:27:31 -04:00
super.c ext4: Set journal pointer to NULL when journal is released 2008-07-11 19:27:31 -04:00
symlink.c ext4: move headers out of include/linux 2008-04-29 18:13:32 -04:00
xattr_security.c ext4: move headers out of include/linux 2008-04-29 18:13:32 -04:00
xattr_trusted.c ext4: remove double definitions of xattr macros 2008-07-11 19:27:31 -04:00
xattr_user.c ext4: remove double definitions of xattr macros 2008-07-11 19:27:31 -04:00
xattr.c ext4: Use inode preallocation with -o noextents 2008-07-11 19:27:31 -04:00
xattr.h ext4: make ext4_xattr_list() static 2008-04-17 10:38:59 -04:00