AcoSail/kernel_optimize_test
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[PATCH] sysv: switch to inode_inc_count, inode_dec_count

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Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
This commit is contained in:
Alexey Dobriyan 2006-03-23 03:00:52 -08:00 committed by Linus Torvalds
parent 78ec7b6917
commit 4e907c3d45
1 changed files with 18 additions and 30 deletions
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48
fs/sysv/namei.c
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@ -16,18 +16,6 @@
#include <linux/smp_lock.h>
#include "sysv.h"
static inline void inc_count(struct inode *inode)
{
inode->i_nlink++;
mark_inode_dirty(inode);
}
static inline void dec_count(struct inode *inode)
{
inode->i_nlink--;
mark_inode_dirty(inode);
}
static int add_nondir(struct dentry *dentry, struct inode *inode)
{
int err = sysv_add_link(dentry, inode);
@ -35,7 +23,7 @@ static int add_nondir(struct dentry *dentry, struct inode *inode)
d_instantiate(dentry, inode);
return 0;
}
dec_count(inode);
inode_dec_link_count(inode);
iput(inode);
return err;
}
@ -124,7 +112,7 @@ static int sysv_symlink(struct inode * dir, struct dentry * dentry,
return err;
out_fail:
dec_count(inode);
inode_dec_link_count(inode);
iput(inode);
goto out;
}
@ -138,7 +126,7 @@ static int sysv_link(struct dentry * old_dentry, struct inode * dir,
return -EMLINK;
inode->i_ctime = CURRENT_TIME_SEC;
inc_count(inode);
inode_inc_link_count(inode);
atomic_inc(&inode->i_count);
return add_nondir(dentry, inode);
@ -151,7 +139,7 @@ static int sysv_mkdir(struct inode * dir, struct dentry *dentry, int mode)
if (dir->i_nlink >= SYSV_SB(dir->i_sb)->s_link_max)
goto out;
inc_count(dir);
inode_inc_link_count(dir);
inode = sysv_new_inode(dir, S_IFDIR|mode);
err = PTR_ERR(inode);
@ -160,7 +148,7 @@ static int sysv_mkdir(struct inode * dir, struct dentry *dentry, int mode)
sysv_set_inode(inode, 0);
inc_count(inode);
inode_inc_link_count(inode);
err = sysv_make_empty(inode, dir);
if (err)
@ -175,11 +163,11 @@ static int sysv_mkdir(struct inode * dir, struct dentry *dentry, int mode)
return err;
out_fail:
dec_count(inode);
dec_count(inode);
inode_dec_link_count(inode);
inode_dec_link_count(inode);
iput(inode);
out_dir:
dec_count(dir);
inode_dec_link_count(dir);
goto out;
}
@ -199,7 +187,7 @@ static int sysv_unlink(struct inode * dir, struct dentry * dentry)
goto out;
inode->i_ctime = dir->i_ctime;
dec_count(inode);
inode_dec_link_count(inode);
out:
return err;
}
@ -213,8 +201,8 @@ static int sysv_rmdir(struct inode * dir, struct dentry * dentry)
err = sysv_unlink(dir, dentry);
if (!err) {
inode->i_size = 0;
dec_count(inode);
dec_count(dir);
inode_dec_link_count(inode);
inode_dec_link_count(dir);
}
}
return err;
@ -258,34 +246,34 @@ static int sysv_rename(struct inode * old_dir, struct dentry * old_dentry,
new_de = sysv_find_entry(new_dentry, &new_page);
if (!new_de)
goto out_dir;
inc_count(old_inode);
inode_inc_link_count(old_inode);
sysv_set_link(new_de, new_page, old_inode);
new_inode->i_ctime = CURRENT_TIME_SEC;
if (dir_de)
new_inode->i_nlink--;
dec_count(new_inode);
inode_dec_link_count(new_inode);
} else {
if (dir_de) {
err = -EMLINK;
if (new_dir->i_nlink >= SYSV_SB(new_dir->i_sb)->s_link_max)
goto out_dir;
}
inc_count(old_inode);
inode_inc_link_count(old_inode);
err = sysv_add_link(new_dentry, old_inode);
if (err) {
dec_count(old_inode);
inode_dec_link_count(old_inode);
goto out_dir;
}
if (dir_de)
inc_count(new_dir);
inode_inc_link_count(new_dir);
}
sysv_delete_entry(old_de, old_page);
dec_count(old_inode);
inode_dec_link_count(old_inode);
if (dir_de) {
sysv_set_link(dir_de, dir_page, new_dir);
dec_count(old_dir);
inode_dec_link_count(old_dir);
}
return 0;