aboutsummaryrefslogtreecommitdiffstats
path: root/include
diff options
context:
space:
mode:
authorRichard Kennedy <richard@rsk.demon.co.uk>2010-02-15 06:16:11 -0500
committerAl Viro <viro@zeniv.linux.org.uk>2010-02-19 10:41:13 -0500
commit4e70af56319e56423d6eb1ce25fc321cdf8cd41d (patch)
tree5bdc090bc52c2b341c880374574613ca12f50b6a /include
parent7fee4868be91e71a3ee8e57289ebf5e10a12297e (diff)
fs: inode - remove 8 bytes of padding on 64bits allowing 1 more objects/slab under slub
This removes 8 bytes of padding from struct inode on 64bit builds, and so allows 1 more object/slab in the inode_cache when using slub. Signed-off-by: Richard Kennedy <richard@rsk.demon.co.uk> ---- patch against 2.6.33-rc8 compiled & tested on x86_64 AMDX2 I've been running this patch for over a week with no obvious problems regards Richard Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'include')
-rw-r--r--include/linux/fs.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/include/linux/fs.h b/include/linux/fs.h
index b1bcb275b596..ebb1cd5bc241 100644
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -729,6 +729,7 @@ struct inode {
729 uid_t i_uid; 729 uid_t i_uid;
730 gid_t i_gid; 730 gid_t i_gid;
731 dev_t i_rdev; 731 dev_t i_rdev;
732 unsigned int i_blkbits;
732 u64 i_version; 733 u64 i_version;
733 loff_t i_size; 734 loff_t i_size;
734#ifdef __NEED_I_SIZE_ORDERED 735#ifdef __NEED_I_SIZE_ORDERED
@@ -738,7 +739,6 @@ struct inode {
738 struct timespec i_mtime; 739 struct timespec i_mtime;
739 struct timespec i_ctime; 740 struct timespec i_ctime;
740 blkcnt_t i_blocks; 741 blkcnt_t i_blocks;
741 unsigned int i_blkbits;
742 unsigned short i_bytes; 742 unsigned short i_bytes;
743 umode_t i_mode; 743 umode_t i_mode;
744 spinlock_t i_lock; /* i_blocks, i_bytes, maybe i_size */ 744 spinlock_t i_lock; /* i_blocks, i_bytes, maybe i_size */