[PATCH] VFS: change struct file to use struct path

This patch changes struct file to use struct path instead of having
independent pointers to struct dentry and struct vfsmount, and converts all
users of f_{dentry,vfsmnt} in fs/ to use f_path.{dentry,mnt}.

Additionally, it adds two #define's to make the transition easier for users of
the f_dentry and f_vfsmnt.

Signed-off-by: Josef "Jeff" Sipek <jsipek@cs.sunysb.edu>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
This commit is contained in:
Josef "Jeff" Sipek
2006-12-08 02:36:35 -08:00
committed by Linus Torvalds
parent b65d34fd46
commit 0f7fc9e4d0
32 changed files with 141 additions and 139 deletions

View File

@@ -274,7 +274,7 @@ static int load_aout_binary(struct linux_binprm * bprm, struct pt_regs * regs)
if ((N_MAGIC(ex) != ZMAGIC && N_MAGIC(ex) != OMAGIC &&
N_MAGIC(ex) != QMAGIC && N_MAGIC(ex) != NMAGIC) ||
N_TRSIZE(ex) || N_DRSIZE(ex) ||
i_size_read(bprm->file->f_dentry->d_inode) < ex.a_text+ex.a_data+N_SYMSIZE(ex)+N_TXTOFF(ex)) {
i_size_read(bprm->file->f_path.dentry->d_inode) < ex.a_text+ex.a_data+N_SYMSIZE(ex)+N_TXTOFF(ex)) {
return -ENOEXEC;
}
@@ -389,7 +389,7 @@ static int load_aout_binary(struct linux_binprm * bprm, struct pt_regs * regs)
{
printk(KERN_WARNING
"fd_offset is not page aligned. Please convert program: %s\n",
bprm->file->f_dentry->d_name.name);
bprm->file->f_path.dentry->d_name.name);
error_time = jiffies;
}
@@ -469,7 +469,7 @@ static int load_aout_library(struct file *file)
int retval;
struct exec ex;
inode = file->f_dentry->d_inode;
inode = file->f_path.dentry->d_inode;
retval = -ENOEXEC;
error = kernel_read(file, 0, (char *) &ex, sizeof(ex));
@@ -506,7 +506,7 @@ static int load_aout_library(struct file *file)
{
printk(KERN_WARNING
"N_TXTOFF is not page aligned. Please convert library: %s\n",
file->f_dentry->d_name.name);
file->f_path.dentry->d_name.name);
error_time = jiffies;
}
down_write(&current->mm->mmap_sem);