Commit 4e907c3d authored by Alexey Dobriyan's avatar Alexey Dobriyan Committed by Linus Torvalds

[PATCH] sysv: switch to inode_inc_count, inode_dec_count

Signed-off-by: default avatarAlexey Dobriyan <adobriyan@gmail.com>
Signed-off-by: default avatarAndrew Morton <akpm@osdl.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@osdl.org>
parent 78ec7b69
...@@ -16,18 +16,6 @@ ...@@ -16,18 +16,6 @@
#include <linux/smp_lock.h> #include <linux/smp_lock.h>
#include "sysv.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) static int add_nondir(struct dentry *dentry, struct inode *inode)
{ {
int err = sysv_add_link(dentry, inode); int err = sysv_add_link(dentry, inode);
...@@ -35,7 +23,7 @@ static int add_nondir(struct dentry *dentry, struct inode *inode) ...@@ -35,7 +23,7 @@ static int add_nondir(struct dentry *dentry, struct inode *inode)
d_instantiate(dentry, inode); d_instantiate(dentry, inode);
return 0; return 0;
} }
dec_count(inode); inode_dec_link_count(inode);
iput(inode); iput(inode);
return err; return err;
} }
...@@ -124,7 +112,7 @@ out: ...@@ -124,7 +112,7 @@ out:
return err; return err;
out_fail: out_fail:
dec_count(inode); inode_dec_link_count(inode);
iput(inode); iput(inode);
goto out; goto out;
} }
...@@ -138,7 +126,7 @@ static int sysv_link(struct dentry * old_dentry, struct inode * dir, ...@@ -138,7 +126,7 @@ static int sysv_link(struct dentry * old_dentry, struct inode * dir,
return -EMLINK; return -EMLINK;
inode->i_ctime = CURRENT_TIME_SEC; inode->i_ctime = CURRENT_TIME_SEC;
inc_count(inode); inode_inc_link_count(inode);
atomic_inc(&inode->i_count); atomic_inc(&inode->i_count);
return add_nondir(dentry, inode); return add_nondir(dentry, inode);
...@@ -151,7 +139,7 @@ static int sysv_mkdir(struct inode * dir, struct dentry *dentry, int mode) ...@@ -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) if (dir->i_nlink >= SYSV_SB(dir->i_sb)->s_link_max)
goto out; goto out;
inc_count(dir); inode_inc_link_count(dir);
inode = sysv_new_inode(dir, S_IFDIR|mode); inode = sysv_new_inode(dir, S_IFDIR|mode);
err = PTR_ERR(inode); err = PTR_ERR(inode);
...@@ -160,7 +148,7 @@ static int sysv_mkdir(struct inode * dir, struct dentry *dentry, int mode) ...@@ -160,7 +148,7 @@ static int sysv_mkdir(struct inode * dir, struct dentry *dentry, int mode)
sysv_set_inode(inode, 0); sysv_set_inode(inode, 0);
inc_count(inode); inode_inc_link_count(inode);
err = sysv_make_empty(inode, dir); err = sysv_make_empty(inode, dir);
if (err) if (err)
...@@ -175,11 +163,11 @@ out: ...@@ -175,11 +163,11 @@ out:
return err; return err;
out_fail: out_fail:
dec_count(inode); inode_dec_link_count(inode);
dec_count(inode); inode_dec_link_count(inode);
iput(inode); iput(inode);
out_dir: out_dir:
dec_count(dir); inode_dec_link_count(dir);
goto out; goto out;
} }
...@@ -199,7 +187,7 @@ static int sysv_unlink(struct inode * dir, struct dentry * dentry) ...@@ -199,7 +187,7 @@ static int sysv_unlink(struct inode * dir, struct dentry * dentry)
goto out; goto out;
inode->i_ctime = dir->i_ctime; inode->i_ctime = dir->i_ctime;
dec_count(inode); inode_dec_link_count(inode);
out: out:
return err; return err;
} }
...@@ -213,8 +201,8 @@ static int sysv_rmdir(struct inode * dir, struct dentry * dentry) ...@@ -213,8 +201,8 @@ static int sysv_rmdir(struct inode * dir, struct dentry * dentry)
err = sysv_unlink(dir, dentry); err = sysv_unlink(dir, dentry);
if (!err) { if (!err) {
inode->i_size = 0; inode->i_size = 0;
dec_count(inode); inode_dec_link_count(inode);
dec_count(dir); inode_dec_link_count(dir);
} }
} }
return err; return err;
...@@ -258,34 +246,34 @@ static int sysv_rename(struct inode * old_dir, struct dentry * old_dentry, ...@@ -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); new_de = sysv_find_entry(new_dentry, &new_page);
if (!new_de) if (!new_de)
goto out_dir; goto out_dir;
inc_count(old_inode); inode_inc_link_count(old_inode);
sysv_set_link(new_de, new_page, old_inode); sysv_set_link(new_de, new_page, old_inode);
new_inode->i_ctime = CURRENT_TIME_SEC; new_inode->i_ctime = CURRENT_TIME_SEC;
if (dir_de) if (dir_de)
new_inode->i_nlink--; new_inode->i_nlink--;
dec_count(new_inode); inode_dec_link_count(new_inode);
} else { } else {
if (dir_de) { if (dir_de) {
err = -EMLINK; err = -EMLINK;
if (new_dir->i_nlink >= SYSV_SB(new_dir->i_sb)->s_link_max) if (new_dir->i_nlink >= SYSV_SB(new_dir->i_sb)->s_link_max)
goto out_dir; goto out_dir;
} }
inc_count(old_inode); inode_inc_link_count(old_inode);
err = sysv_add_link(new_dentry, old_inode); err = sysv_add_link(new_dentry, old_inode);
if (err) { if (err) {
dec_count(old_inode); inode_dec_link_count(old_inode);
goto out_dir; goto out_dir;
} }
if (dir_de) if (dir_de)
inc_count(new_dir); inode_inc_link_count(new_dir);
} }
sysv_delete_entry(old_de, old_page); sysv_delete_entry(old_de, old_page);
dec_count(old_inode); inode_dec_link_count(old_inode);
if (dir_de) { if (dir_de) {
sysv_set_link(dir_de, dir_page, new_dir); sysv_set_link(dir_de, dir_page, new_dir);
dec_count(old_dir); inode_dec_link_count(old_dir);
} }
return 0; return 0;
......
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