3.2.61-rc1 review patch. If anyone has any objections, please let me know.
------------------
From: Marco Stornelli <marco.storne...@gmail.com>
commit cfac4b47c664e207740880d6492938761c53d74b upstream.
Removed vmtruncate
Signed-off-by: Marco Stornelli <marco.storne...@gmail.com>
Reviewed-by: Jan Kara <j...@suse.cz>
Signed-off-by: Al Viro <v...@zeniv.linux.org.uk>
[bwh: Backported to 3.2: adjust filename]
Signed-off-by: Ben Hutchings <b...@decadent.org.uk>
---
fs/reiserfs/file.c | 3 +--
fs/reiserfs/inode.c | 15 +++++++++++----
include/linux/reiserfs_fs.h | 1 +
3 files changed, 13 insertions(+), 6 deletions(-)
--- a/fs/reiserfs/file.c
+++ b/fs/reiserfs/file.c
@@ -126,7 +126,7 @@ static int reiserfs_file_open(struct ino
return err;
}
-static void reiserfs_vfs_truncate_file(struct inode *inode)
+void reiserfs_vfs_truncate_file(struct inode *inode)
{
mutex_lock(&(REISERFS_I(inode)->tailpack));
reiserfs_truncate_file(inode, 1);
@@ -312,7 +312,6 @@ const struct file_operations reiserfs_fi
};
const struct inode_operations reiserfs_file_inode_operations = {
- .truncate = reiserfs_vfs_truncate_file,
.setattr = reiserfs_setattr,
.setxattr = reiserfs_setxattr,
.getxattr = reiserfs_getxattr,
--- a/fs/reiserfs/inode.c
+++ b/fs/reiserfs/inode.c
@@ -3091,8 +3091,10 @@ static ssize_t reiserfs_direct_IO(int rw
loff_t isize = i_size_read(inode);
loff_t end = offset + iov_length(iov, nr_segs);
- if (end > isize)
- vmtruncate(inode, isize);
+ if ((end > isize) && inode_newsize_ok(inode, isize) == 0) {
+ truncate_setsize(inode, isize);
+ reiserfs_vfs_truncate_file(inode);
+ }
}
return ret;
@@ -3206,8 +3208,13 @@ int reiserfs_setattr(struct dentry *dent
*/
reiserfs_write_unlock_once(inode->i_sb, depth);
if ((attr->ia_valid & ATTR_SIZE) &&
- attr->ia_size != i_size_read(inode))
- error = vmtruncate(inode, attr->ia_size);
+ attr->ia_size != i_size_read(inode)) {
+ error = inode_newsize_ok(inode, attr->ia_size);
+ if (!error) {
+ truncate_setsize(inode, attr->ia_size);
+ reiserfs_vfs_truncate_file(inode);
+ }
+ }
if (!error) {
setattr_copy(inode, attr);
--- a/include/linux/reiserfs_fs.h
+++ b/include/linux/reiserfs_fs.h
@@ -1882,6 +1882,7 @@ struct reiserfs_transaction_handle *reis
*,
int count);
int reiserfs_end_persistent_transaction(struct reiserfs_transaction_handle *);
+void reiserfs_vfs_truncate_file(struct inode *inode);
int reiserfs_commit_page(struct inode *inode, struct page *page,
unsigned from, unsigned to);
int reiserfs_flush_old_commits(struct super_block *);
--
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