lustre: get rid of playing with ->fs
* removed several pieces of dead code in lustre_compat25.h
* don't open-code current_umask() (and BTW, 0755 & (S_IRWXUGO | S_ISVTX)
is better spelled as 0755)
* fix broken attempt to get the pathname by dentry - abusing d_path() for
that is simply wrong.
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
diff --git a/drivers/staging/lustre/lustre/include/linux/lustre_compat25.h b/drivers/staging/lustre/lustre/include/linux/lustre_compat25.h
index 8156b4c..3925db1 100644
--- a/drivers/staging/lustre/lustre/include/linux/lustre_compat25.h
+++ b/drivers/staging/lustre/lustre/include/linux/lustre_compat25.h
@@ -42,28 +42,6 @@
#include "lustre_patchless_compat.h"
-# define LOCK_FS_STRUCT(fs) spin_lock(&(fs)->lock)
-# define UNLOCK_FS_STRUCT(fs) spin_unlock(&(fs)->lock)
-
-static inline void ll_set_fs_pwd(struct fs_struct *fs, struct vfsmount *mnt,
- struct dentry *dentry)
-{
- struct path path;
- struct path old_pwd;
-
- path.mnt = mnt;
- path.dentry = dentry;
- LOCK_FS_STRUCT(fs);
- old_pwd = fs->pwd;
- path_get(&path);
- fs->pwd = path;
- UNLOCK_FS_STRUCT(fs);
-
- if (old_pwd.dentry)
- path_put(&old_pwd);
-}
-
-
/*
* set ATTR_BLOCKS to a high value to avoid any risk of collision with other
* ATTR_* attributes (see bug 13828)
@@ -110,8 +88,6 @@
#define cfs_bio_io_error(a, b) bio_io_error((a))
#define cfs_bio_endio(a, b, c) bio_endio((a), (c))
-#define cfs_fs_pwd(fs) ((fs)->pwd.dentry)
-#define cfs_fs_mnt(fs) ((fs)->pwd.mnt)
#define cfs_path_put(nd) path_put(&(nd)->path)
diff --git a/drivers/staging/lustre/lustre/llite/dir.c b/drivers/staging/lustre/lustre/llite/dir.c
index 407718a..1ac7a70 100644
--- a/drivers/staging/lustre/lustre/llite/dir.c
+++ b/drivers/staging/lustre/lustre/llite/dir.c
@@ -661,7 +661,7 @@
int mode;
int err;
- mode = (0755 & (S_IRWXUGO|S_ISVTX) & ~current->fs->umask) | S_IFDIR;
+ mode = (0755 & ~current_umask()) | S_IFDIR;
op_data = ll_prep_md_op_data(NULL, dir, NULL, filename,
strlen(filename), mode, LUSTRE_OPC_MKDIR,
lump);
diff --git a/drivers/staging/lustre/lustre/llite/llite_lib.c b/drivers/staging/lustre/lustre/llite/llite_lib.c
index 6e423aa..a3367bf 100644
--- a/drivers/staging/lustre/lustre/llite/llite_lib.c
+++ b/drivers/staging/lustre/lustre/llite/llite_lib.c
@@ -2372,21 +2372,6 @@
return buf;
}
-static char *ll_d_path(struct dentry *dentry, char *buf, int bufsize)
-{
- char *path = NULL;
-
- struct path p;
-
- p.dentry = dentry;
- p.mnt = current->fs->root.mnt;
- path_get(&p);
- path = d_path(&p, buf, bufsize);
- path_put(&p);
-
- return path;
-}
-
void ll_dirty_page_discard_warn(struct page *page, int ioret)
{
char *buf, *path = NULL;
@@ -2398,7 +2383,7 @@
if (buf != NULL) {
dentry = d_find_alias(page->mapping->host);
if (dentry != NULL)
- path = ll_d_path(dentry, buf, PAGE_SIZE);
+ path = dentry_path_raw(dentry, buf, PAGE_SIZE);
}
CDEBUG(D_WARNING,