AcoSail/kernel_optimize_test
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jfs: add jfs specific ->setattr call

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generic setattr not longer responsible for quota transfer.
use jfs_setattr for all jfs's inodes.

Signed-off-by: Dmitry Monakhov <dmonakhov@openvz.org>
Signed-off-by: Dave Kleikamp <shaggy@linux.vnet.ibm.com>
This commit is contained in:
Dmitry Monakhov 2010-04-16 08:05:50 -05:00 committed by Dave Kleikamp
parent 2b0b39517d
commit c7f2e1f0ac
4 changed files with 17 additions and 4 deletions
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2
fs/jfs/inode.c
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@ -60,7 +60,7 @@ struct inode *jfs_iget(struct super_block *sb, unsigned long ino)
inode->i_op = &page_symlink_inode_operations;
inode->i_mapping->a_ops = &jfs_aops;
} else {
inode->i_op = &jfs_symlink_inode_operations;
inode->i_op = &jfs_fast_symlink_inode_operations;
/*
* The inline data should be null-terminated, but
* don't let on-disk corruption crash the kernel

1
fs/jfs/jfs_inode.h
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@ -47,5 +47,6 @@ extern const struct file_operations jfs_dir_operations;
extern const struct inode_operations jfs_file_inode_operations;
extern const struct file_operations jfs_file_operations;
extern const struct inode_operations jfs_symlink_inode_operations;
extern const struct inode_operations jfs_fast_symlink_inode_operations;
extern const struct dentry_operations jfs_ci_dentry_operations;
#endif /* _H_JFS_INODE */

4
fs/jfs/namei.c
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@ -946,7 +946,7 @@ static int jfs_symlink(struct inode *dip, struct dentry *dentry,
*/
if (ssize <= IDATASIZE) {
ip->i_op = &jfs_symlink_inode_operations;
ip->i_op = &jfs_fast_symlink_inode_operations;
i_fastsymlink = JFS_IP(ip)->i_inline;
memcpy(i_fastsymlink, name, ssize);
@ -968,7 +968,7 @@ static int jfs_symlink(struct inode *dip, struct dentry *dentry,
else {
jfs_info("jfs_symlink: allocate extent ip:0x%p", ip);
ip->i_op = &page_symlink_inode_operations;
ip->i_op = &jfs_symlink_inode_operations;
ip->i_mapping->a_ops = &jfs_aops;
/*

14
fs/jfs/symlink.c
View File

@ -29,9 +29,21 @@ static void *jfs_follow_link(struct dentry *dentry, struct nameidata *nd)
return NULL;
}
const struct inode_operations jfs_symlink_inode_operations = {
const struct inode_operations jfs_fast_symlink_inode_operations = {
.readlink = generic_readlink,
.follow_link = jfs_follow_link,
.setattr = jfs_setattr,
.setxattr = jfs_setxattr,
.getxattr = jfs_getxattr,
.listxattr = jfs_listxattr,
.removexattr = jfs_removexattr,
};
const struct inode_operations jfs_symlink_inode_operations = {
.readlink = generic_readlink,
.follow_link = page_follow_link_light,
.put_link = page_put_link,
.setattr = jfs_setattr,
.setxattr = jfs_setxattr,
.getxattr = jfs_getxattr,
.listxattr = jfs_listxattr,