[PATCH 3/8] VFS: per inode statfs (architectures)
From: Miklos Szeredi
Date: Mon Oct 24 2005 - 11:58:03 EST
This patch changes the calls of vfs_statfs() to vfs_dentry_statfs() in
all architectures. The only remaining call to vfs_statfs() is from
sys_ustat().
Signed-off-by: Miklos Szeredi <miklos@xxxxxxxxxx>
Index: linux/arch/alpha/kernel/osf_sys.c
===================================================================
--- linux.orig/arch/alpha/kernel/osf_sys.c 2005-10-24 12:10:00.000000000 +0200
+++ linux/arch/alpha/kernel/osf_sys.c 2005-10-24 14:21:44.000000000 +0200
@@ -244,7 +244,7 @@ do_osf_statfs(struct dentry * dentry, st
unsigned long bufsiz)
{
struct kstatfs linux_stat;
- int error = vfs_statfs(dentry->d_inode->i_sb, &linux_stat);
+ int error = vfs_dentry_statfs(dentry, &linux_stat);
if (!error)
error = linux_to_osf_statfs(&linux_stat, buffer, bufsiz);
return error;
Index: linux/arch/parisc/hpux/sys_hpux.c
===================================================================
--- linux.orig/arch/parisc/hpux/sys_hpux.c 2005-10-24 11:58:25.000000000 +0200
+++ linux/arch/parisc/hpux/sys_hpux.c 2005-10-24 14:21:44.000000000 +0200
@@ -185,12 +185,12 @@ struct hpux_statfs {
int16_t f_pad;
};
-static int vfs_statfs_hpux(struct super_block *sb, struct hpux_statfs *buf)
+static int vfs_statfs_hpux(struct dentry *dentry, struct hpux_statfs *buf)
{
struct kstatfs st;
int retval;
- retval = vfs_statfs(sb, &st);
+ retval = vfs_dentry_statfs(dentry, &st);
if (retval)
return retval;
@@ -218,7 +218,7 @@ asmlinkage long hpux_statfs(const char _
error = user_path_walk(path, &nd);
if (!error) {
struct hpux_statfs tmp;
- error = vfs_statfs_hpux(nd.dentry->d_inode->i_sb, &tmp);
+ error = vfs_statfs_hpux(nd.dentry, &tmp);
if (!error && copy_to_user(buf, &tmp, sizeof(tmp)))
error = -EFAULT;
path_release(&nd);
@@ -236,7 +236,7 @@ asmlinkage long hpux_fstatfs(unsigned in
file = fget(fd);
if (!file)
goto out;
- error = vfs_statfs_hpux(file->f_dentry->d_inode->i_sb, &tmp);
+ error = vfs_statfs_hpux(file->f_dentry, &tmp);
if (!error && copy_to_user(buf, &tmp, sizeof(tmp)))
error = -EFAULT;
fput(file);
Index: linux/arch/sparc64/solaris/fs.c
===================================================================
--- linux.orig/arch/sparc64/solaris/fs.c 2005-10-24 11:58:25.000000000 +0200
+++ linux/arch/sparc64/solaris/fs.c 2005-10-24 14:21:44.000000000 +0200
@@ -349,13 +349,14 @@ struct sol_statvfs64 {
u32 f_filler[16];
};
-static int report_statvfs(struct vfsmount *mnt, struct inode *inode, u32 buf)
+static int report_statvfs(struct vfsmount *mnt, struct dentry *dentry, u32 buf)
{
+ struct inode *inode = dentry->d_inode;
struct kstatfs s;
int error;
struct sol_statvfs __user *ss = A(buf);
- error = vfs_statfs(mnt->mnt_sb, &s);
+ error = vfs_dentry_statfs(dentry, &s);
if (!error) {
const char *p = mnt->mnt_sb->s_type->name;
int i = 0;
@@ -385,13 +386,14 @@ static int report_statvfs(struct vfsmoun
return error;
}
-static int report_statvfs64(struct vfsmount *mnt, struct inode *inode, u32 buf)
+static int report_statvfs64(struct vfsmount *mnt, struct dentry *dentry, u32 buf)
{
+ struct inode *inode = dentry->d_inode;
struct kstatfs s;
int error;
struct sol_statvfs64 __user *ss = A(buf);
- error = vfs_statfs(mnt->mnt_sb, &s);
+ error = vfs_dentry_statfs(dentry, &s);
if (!error) {
const char *p = mnt->mnt_sb->s_type->name;
int i = 0;
@@ -428,8 +430,7 @@ asmlinkage int solaris_statvfs(u32 path,
error = user_path_walk(A(path),&nd);
if (!error) {
- struct inode * inode = nd.dentry->d_inode;
- error = report_statvfs(nd.mnt, inode, buf);
+ error = report_statvfs(nd.mnt, nd.dentry, buf);
path_release(&nd);
}
return error;
@@ -443,7 +444,7 @@ asmlinkage int solaris_fstatvfs(unsigned
error = -EBADF;
file = fget(fd);
if (file) {
- error = report_statvfs(file->f_vfsmnt, file->f_dentry->d_inode, buf);
+ error = report_statvfs(file->f_vfsmnt, file->f_dentry, buf);
fput(file);
}
@@ -458,8 +459,7 @@ asmlinkage int solaris_statvfs64(u32 pat
lock_kernel();
error = user_path_walk(A(path), &nd);
if (!error) {
- struct inode * inode = nd.dentry->d_inode;
- error = report_statvfs64(nd.mnt, inode, buf);
+ error = report_statvfs64(nd.mnt, nd.dentry, buf);
path_release(&nd);
}
unlock_kernel();
@@ -475,7 +475,7 @@ asmlinkage int solaris_fstatvfs64(unsign
file = fget(fd);
if (file) {
lock_kernel();
- error = report_statvfs64(file->f_vfsmnt, file->f_dentry->d_inode, buf);
+ error = report_statvfs64(file->f_vfsmnt, file->f_dentry, buf);
unlock_kernel();
fput(file);
}
Index: linux/arch/mips/kernel/sysirix.c
===================================================================
--- linux.orig/arch/mips/kernel/sysirix.c 2005-10-24 12:11:02.000000000 +0200
+++ linux/arch/mips/kernel/sysirix.c 2005-10-24 14:21:45.000000000 +0200
@@ -713,7 +713,7 @@ asmlinkage int irix_statfs(const char __
if (error)
goto out;
- error = vfs_statfs(nd.dentry->d_inode->i_sb, &kbuf);
+ error = vfs_dentry_statfs(nd.dentry, &kbuf);
if (error)
goto dput_and_out;
@@ -751,7 +751,7 @@ asmlinkage int irix_fstatfs(unsigned int
goto out;
}
- error = vfs_statfs(file->f_dentry->d_inode->i_sb, &kbuf);
+ error = vfs_dentry_statfs(file->f_dentry, &kbuf);
if (error)
goto out_f;
@@ -1379,7 +1379,7 @@ asmlinkage int irix_statvfs(char __user
error = user_path_walk(fname, &nd);
if (error)
goto out;
- error = vfs_statfs(nd.dentry->d_inode->i_sb, &kbuf);
+ error = vfs_dentry_statfs(nd.dentry, &kbuf);
if (error)
goto dput_and_out;
@@ -1425,7 +1425,7 @@ asmlinkage int irix_fstatvfs(int fd, str
error = -EBADF;
goto out;
}
- error = vfs_statfs(file->f_dentry->d_inode->i_sb, &kbuf);
+ error = vfs_dentry_statfs(file->f_dentry, &kbuf);
if (error)
goto out_f;
@@ -1630,7 +1630,7 @@ asmlinkage int irix_statvfs64(char __use
error = user_path_walk(fname, &nd);
if (error)
goto out;
- error = vfs_statfs(nd.dentry->d_inode->i_sb, &kbuf);
+ error = vfs_dentry_statfs(nd.dentry, &kbuf);
if (error)
goto dput_and_out;
@@ -1677,7 +1677,7 @@ asmlinkage int irix_fstatvfs64(int fd, s
error = -EBADF;
goto out;
}
- error = vfs_statfs(file->f_dentry->d_inode->i_sb, &kbuf);
+ error = vfs_dentry_statfs(file->f_dentry, &kbuf);
if (error)
goto out_f;
-
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