On Wed, 3 Jan 2007 20:11:23 +0000
Christoph Hellwig <[email protected]> wrote:
> On Wed, Jan 03, 2007 at 11:03:32AM -0800, Andrew Morton wrote:
> > It makes no sense to me to export invalidate_inode_pages() and not
> > invalidate_mapping_pages() and I actually need invalidate_mapping_pages()
> > because of its range specification ability...
> >
> > akpm: also remove the export of invalidate_inode_pages() by making it an
> > inlined wrapper.
>
> What about just killing invalidate_inode_pages()? It only has about
> a dozend callers, and it's already rather misnamed since it actually
> operates on an address_space, not an inode.
spoze so. Like this?
From: Andrew Morton <[email protected]>
Convert all calls to invalidate_inode_pages() into open-coded calls to
invalidate_mapping_pages().
Leave the invalidate_inode_pages() wrapper in place for now, marked as
deprecated.
Signed-off-by: Andrew Morton <[email protected]>
---
drivers/md/bitmap.c | 2 +-
drivers/mtd/devices/block2mtd.c | 3 ++-
drivers/usb/gadget/file_storage.c | 2 +-
fs/9p/vfs_file.c | 4 ++--
fs/buffer.c | 2 +-
fs/drop_caches.c | 2 +-
fs/fuse/file.c | 2 +-
fs/fuse/inode.c | 2 +-
fs/inode.c | 3 ++-
fs/jffs/inode-v23.c | 4 ++--
include/linux/fs.h | 4 ++--
mm/truncate.c | 4 ++--
12 files changed, 18 insertions(+), 16 deletions(-)
diff -puN drivers/md/bitmap.c~remove-invalidate_inode_pages drivers/md/bitmap.c
--- a/drivers/md/bitmap.c~remove-invalidate_inode_pages
+++ a/drivers/md/bitmap.c
@@ -663,7 +663,7 @@ static void bitmap_file_put(struct bitma
if (file) {
struct inode *inode = file->f_path.dentry->d_inode;
- invalidate_inode_pages(inode->i_mapping);
+ invalidate_mapping_pages(inode->i_mapping, 0, -1);
fput(file);
}
}
diff -puN drivers/mtd/devices/block2mtd.c~remove-invalidate_inode_pages drivers/mtd/devices/block2mtd.c
--- a/drivers/mtd/devices/block2mtd.c~remove-invalidate_inode_pages
+++ a/drivers/mtd/devices/block2mtd.c
@@ -278,7 +278,8 @@ static void block2mtd_free_device(struct
kfree(dev->mtd.name);
if (dev->blkdev) {
- invalidate_inode_pages(dev->blkdev->bd_inode->i_mapping);
+ invalidate_mapping_pages(dev->blkdev->bd_inode->i_mapping,
+ 0, -1);
close_bdev_excl(dev->blkdev);
}
diff -puN drivers/usb/gadget/file_storage.c~remove-invalidate_inode_pages drivers/usb/gadget/file_storage.c
--- a/drivers/usb/gadget/file_storage.c~remove-invalidate_inode_pages
+++ a/drivers/usb/gadget/file_storage.c
@@ -1953,7 +1953,7 @@ static void invalidate_sub(struct lun *c
struct inode *inode = filp->f_path.dentry->d_inode;
unsigned long rc;
- rc = invalidate_inode_pages(inode->i_mapping);
+ rc = invalidate_mapping_pages(inode->i_mapping, 0, -1);
VLDBG(curlun, "invalidate_inode_pages -> %ld\n", rc);
}
diff -puN fs/9p/vfs_file.c~remove-invalidate_inode_pages fs/9p/vfs_file.c
--- a/fs/9p/vfs_file.c~remove-invalidate_inode_pages
+++ a/fs/9p/vfs_file.c
@@ -143,7 +143,7 @@ static int v9fs_file_lock(struct file *f
if ((IS_SETLK(cmd) || IS_SETLKW(cmd)) && fl->fl_type != F_UNLCK) {
filemap_write_and_wait(inode->i_mapping);
- invalidate_inode_pages(&inode->i_data);
+ invalidate_mapping_pages(&inode->i_data, 0, -1);
}
return res;
@@ -267,7 +267,7 @@ v9fs_file_write(struct file *filp, const
total += result;
} while (count);
- invalidate_inode_pages2(inode->i_mapping);
+ invalidate_inode_pages2(inode->i_mapping);
return total;
}
diff -puN fs/buffer.c~remove-invalidate_inode_pages fs/buffer.c
--- a/fs/buffer.c~remove-invalidate_inode_pages
+++ a/fs/buffer.c
@@ -345,7 +345,7 @@ void invalidate_bdev(struct block_device
* We really want to use invalidate_inode_pages2() for
* that, but not until that's cleaned up.
*/
- invalidate_inode_pages(mapping);
+ invalidate_mapping_pages(mapping, 0, -1);
}
/*
diff -puN fs/drop_caches.c~remove-invalidate_inode_pages fs/drop_caches.c
--- a/fs/drop_caches.c~remove-invalidate_inode_pages
+++ a/fs/drop_caches.c
@@ -20,7 +20,7 @@ static void drop_pagecache_sb(struct sup
list_for_each_entry(inode, &sb->s_inodes, i_sb_list) {
if (inode->i_state & (I_FREEING|I_WILL_FREE))
continue;
- invalidate_inode_pages(inode->i_mapping);
+ invalidate_mapping_pages(inode->i_mapping, 0, -1);
}
spin_unlock(&inode_lock);
}
diff -puN fs/fuse/file.c~remove-invalidate_inode_pages fs/fuse/file.c
--- a/fs/fuse/file.c~remove-invalidate_inode_pages
+++ a/fs/fuse/file.c
@@ -69,7 +69,7 @@ void fuse_finish_open(struct inode *inod
if (outarg->open_flags & FOPEN_DIRECT_IO)
file->f_op = &fuse_direct_io_file_operations;
if (!(outarg->open_flags & FOPEN_KEEP_CACHE))
- invalidate_inode_pages(inode->i_mapping);
+ invalidate_mapping_pages(inode->i_mapping, 0, -1);
ff->fh = outarg->fh;
file->private_data = ff;
}
diff -puN fs/fuse/inode.c~remove-invalidate_inode_pages fs/fuse/inode.c
--- a/fs/fuse/inode.c~remove-invalidate_inode_pages
+++ a/fs/fuse/inode.c
@@ -112,7 +112,7 @@ void fuse_change_attributes(struct inode
{
struct fuse_conn *fc = get_fuse_conn(inode);
if (S_ISREG(inode->i_mode) && i_size_read(inode) != attr->size)
- invalidate_inode_pages(inode->i_mapping);
+ invalidate_mapping_pages(inode->i_mapping, 0, -1);
inode->i_ino = attr->ino;
inode->i_mode = (inode->i_mode & S_IFMT) + (attr->mode & 07777);
diff -puN fs/inode.c~remove-invalidate_inode_pages fs/inode.c
--- a/fs/inode.c~remove-invalidate_inode_pages
+++ a/fs/inode.c
@@ -414,7 +414,8 @@ static void prune_icache(int nr_to_scan)
__iget(inode);
spin_unlock(&inode_lock);
if (remove_inode_buffers(inode))
- reap += invalidate_inode_pages(&inode->i_data);
+ reap += invalidate_mapping_pages(&inode->i_data,
+ 0, -1);
iput(inode);
spin_lock(&inode_lock);
diff -puN fs/jffs/inode-v23.c~remove-invalidate_inode_pages fs/jffs/inode-v23.c
--- a/fs/jffs/inode-v23.c~remove-invalidate_inode_pages
+++ a/fs/jffs/inode-v23.c
@@ -296,7 +296,7 @@ jffs_setattr(struct dentry *dentry, stru
inode->i_blocks = (inode->i_size + 511) >> 9;
if (len) {
- invalidate_inode_pages(inode->i_mapping);
+ invalidate_mapping_pages(inode->i_mapping, 0, -1);
}
inode->i_ctime = CURRENT_TIME_SEC;
inode->i_mtime = inode->i_ctime;
@@ -1518,7 +1518,7 @@ jffs_file_write(struct file *filp, const
}
inode->i_ctime = inode->i_mtime = CURRENT_TIME_SEC;
mark_inode_dirty(inode);
- invalidate_inode_pages(inode->i_mapping);
+ invalidate_mapping_pages(inode->i_mapping, 0, -1);
out_isem:
return err;
diff -puN include/linux/fs.h~remove-invalidate_inode_pages include/linux/fs.h
--- a/include/linux/fs.h~remove-invalidate_inode_pages
+++ a/include/linux/fs.h
@@ -1573,7 +1573,7 @@ extern int invalidate_inodes(struct supe
unsigned long invalidate_mapping_pages(struct address_space *mapping,
pgoff_t start, pgoff_t end);
-static inline unsigned long
+static inline unsigned long __deprecated
invalidate_inode_pages(struct address_space *mapping)
{
return invalidate_mapping_pages(mapping, 0, ~0UL);
@@ -1583,7 +1583,7 @@ static inline void invalidate_remote_ino
{
if (S_ISREG(inode->i_mode) || S_ISDIR(inode->i_mode) ||
S_ISLNK(inode->i_mode))
- invalidate_inode_pages(inode->i_mapping);
+ invalidate_mapping_pages(inode->i_mapping, 0, -1);
}
extern int invalidate_inode_pages2(struct address_space *mapping);
extern int invalidate_inode_pages2_range(struct address_space *mapping,
diff -puN mm/truncate.c~remove-invalidate_inode_pages mm/truncate.c
--- a/mm/truncate.c~remove-invalidate_inode_pages
+++ a/mm/truncate.c
@@ -78,7 +78,7 @@ EXPORT_SYMBOL(cancel_dirty_page);
*
* We need to bale out if page->mapping is no longer equal to the original
* mapping. This happens a) when the VM reclaimed the page while we waited on
- * its lock, b) when a concurrent invalidate_inode_pages got there first and
+ * its lock, b) when a concurrent invalidate_mapping_pages got there first and
* c) when tmpfs swizzles a page between a tmpfs inode and swapper_space.
*/
static void
@@ -99,7 +99,7 @@ truncate_complete_page(struct address_sp
}
/*
- * This is for invalidate_inode_pages(). That function can be called at
+ * This is for invalidate_mapping_pages(). That function can be called at
* any time, and is not supposed to throw away dirty pages. But pages can
* be marked dirty at any time too, so use remove_mapping which safely
* discards clean, unused pages.
_
-
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