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path: root/fs/cifs/inode.c
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Diffstat (limited to 'fs/cifs/inode.c')
-rw-r--r--fs/cifs/inode.c30
1 files changed, 7 insertions, 23 deletions
diff --git a/fs/cifs/inode.c b/fs/cifs/inode.c
index b95f4a5af013..ddbe8a84c51d 100644
--- a/fs/cifs/inode.c
+++ b/fs/cifs/inode.c
@@ -1679,26 +1679,16 @@ static int cifs_truncate_page(struct address_space *mapping, loff_t from)
return rc;
}
-static int cifs_vmtruncate(struct inode *inode, loff_t offset)
+static void cifs_setsize(struct inode *inode, loff_t offset)
{
loff_t oldsize;
- int err;
spin_lock(&inode->i_lock);
- err = inode_newsize_ok(inode, offset);
- if (err) {
- spin_unlock(&inode->i_lock);
- goto out;
- }
-
oldsize = inode->i_size;
i_size_write(inode, offset);
spin_unlock(&inode->i_lock);
+
truncate_pagecache(inode, oldsize, offset);
- if (inode->i_op->truncate)
- inode->i_op->truncate(inode);
-out:
- return err;
}
static int
@@ -1771,7 +1761,7 @@ cifs_set_file_size(struct inode *inode, struct iattr *attrs,
if (rc == 0) {
cifsInode->server_eof = attrs->ia_size;
- rc = cifs_vmtruncate(inode, attrs->ia_size);
+ cifs_setsize(inode, attrs->ia_size);
cifs_truncate_page(inode->i_mapping, inode->i_size);
}
@@ -1891,11 +1881,8 @@ cifs_setattr_unix(struct dentry *direntry, struct iattr *attrs)
goto out;
if ((attrs->ia_valid & ATTR_SIZE) &&
- attrs->ia_size != i_size_read(inode)) {
- rc = vmtruncate(inode, attrs->ia_size);
- if (rc)
- goto out;
- }
+ attrs->ia_size != i_size_read(inode))
+ truncate_setsize(inode, attrs->ia_size);
setattr_copy(inode, attrs);
mark_inode_dirty(inode);
@@ -2050,11 +2037,8 @@ cifs_setattr_nounix(struct dentry *direntry, struct iattr *attrs)
goto cifs_setattr_exit;
if ((attrs->ia_valid & ATTR_SIZE) &&
- attrs->ia_size != i_size_read(inode)) {
- rc = vmtruncate(inode, attrs->ia_size);
- if (rc)
- goto cifs_setattr_exit;
- }
+ attrs->ia_size != i_size_read(inode))
+ truncate_setsize(inode, attrs->ia_size);
setattr_copy(inode, attrs);
mark_inode_dirty(inode);