The patch titled
remove file.f_maxcount
has been added to the -mm tree. Its filename is
remove-filef_maxcount.patch
Patches currently in -mm which might be from [EMAIL PROTECTED] are
mm-slabc-prefetchw-the-start-of-new-allocated-objects.patch
x86_64-prefetchw-can-fall-back-to-prefetch-if-3dnow.patch
remove-filef_maxcount.patch
From: Eric Dumazet <[EMAIL PROTECTED]>
struct file cleanup: f_maxcount has an unique value (INT_MAX). Just use
the hard-wired value.
Signed-off-by: Eric Dumazet <[EMAIL PROTECTED]>
Signed-off-by: Andrew Morton <[EMAIL PROTECTED]>
---
fs/file_table.c | 1 -
fs/read_write.c | 2 +-
include/linux/fs.h | 1 -
3 files changed, 1 insertion(+), 3 deletions(-)
diff -puN fs/file_table.c~remove-filef_maxcount fs/file_table.c
--- devel/fs/file_table.c~remove-filef_maxcount 2005-08-21 21:57:13.000000000
-0700
+++ devel-akpm/fs/file_table.c 2005-08-21 21:57:13.000000000 -0700
@@ -96,7 +96,6 @@ struct file *get_empty_filp(void)
rwlock_init(&f->f_owner.lock);
/* f->f_version: 0 */
INIT_LIST_HEAD(&f->f_list);
- f->f_maxcount = INT_MAX;
return f;
over:
diff -puN fs/read_write.c~remove-filef_maxcount fs/read_write.c
--- devel/fs/read_write.c~remove-filef_maxcount 2005-08-21 21:57:13.000000000
-0700
+++ devel-akpm/fs/read_write.c 2005-08-21 21:57:13.000000000 -0700
@@ -188,7 +188,7 @@ int rw_verify_area(int read_write, struc
struct inode *inode;
loff_t pos;
- if (unlikely(count > file->f_maxcount))
+ if (unlikely(count > INT_MAX))
goto Einval;
pos = *ppos;
if (unlikely((pos < 0) || (loff_t) (pos + count) < 0))
diff -puN include/linux/fs.h~remove-filef_maxcount include/linux/fs.h
--- devel/include/linux/fs.h~remove-filef_maxcount 2005-08-21
21:57:13.000000000 -0700
+++ devel-akpm/include/linux/fs.h 2005-08-21 21:57:13.000000000 -0700
@@ -596,7 +596,6 @@ struct file {
unsigned int f_uid, f_gid;
struct file_ra_state f_ra;
- size_t f_maxcount;
unsigned long f_version;
void *f_security;
_
-
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