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authorLinus Torvalds <torvalds@linux-foundation.org>2010-06-04 21:12:39 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2010-06-04 21:12:39 -0700
commit7f0d384cafabfbb56663ee6944c18fc0450fc5d6 (patch)
treebf68721fb65b64392177f498a9ba61ef027b2b3d /mm
parent90ec7819737d42a0ad1c2df1ff56016facae3c6e (diff)
parent01afaf61983d08ed1c9e5e8f2fcf4f40e9008033 (diff)
downloadkernel-7f0d384cafabfbb56663ee6944c18fc0450fc5d6.tar.gz
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs-2.6
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs-2.6: Minix: Clean up left over label fix truncate inode time modification breakage fix setattr error handling in sysfs, configfs fcntl: return -EFAULT if copy_to_user fails wrong type for 'magic' argument in simple_fill_super() fix the deadlock in qib_fs mqueue doesn't need make_bad_inode()
Diffstat (limited to 'mm')
-rw-r--r--mm/shmem.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/mm/shmem.c b/mm/shmem.c
index 7e5030ae18ff..f65f84062db5 100644
--- a/mm/shmem.c
+++ b/mm/shmem.c
@@ -764,10 +764,11 @@ done2:
static int shmem_notify_change(struct dentry *dentry, struct iattr *attr)
{
struct inode *inode = dentry->d_inode;
+ loff_t newsize = attr->ia_size;
int error;
- if (S_ISREG(inode->i_mode) && (attr->ia_valid & ATTR_SIZE)) {
- loff_t newsize = attr->ia_size;
+ if (S_ISREG(inode->i_mode) && (attr->ia_valid & ATTR_SIZE)
+ && newsize != inode->i_size) {
struct page *page = NULL;
if (newsize < inode->i_size) {