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-rw-r--r--fs/nfs/inode.c18
1 files changed, 10 insertions, 8 deletions
diff --git a/fs/nfs/inode.c b/fs/nfs/inode.c
index e2cc0031decb..99a68bd9c178 100644
--- a/fs/nfs/inode.c
+++ b/fs/nfs/inode.c
@@ -504,7 +504,7 @@ nfs_setattr(struct dentry *dentry, struct iattr *attr)
{
struct inode *inode = d_inode(dentry);
struct nfs_fattr *fattr;
- int error = -ENOMEM;
+ int error = 0;
nfs_inc_stats(inode, NFSIOS_VFSSETATTR);
@@ -513,15 +513,14 @@ nfs_setattr(struct dentry *dentry, struct iattr *attr)
attr->ia_valid &= ~ATTR_MODE;
if (attr->ia_valid & ATTR_SIZE) {
- loff_t i_size;
-
BUG_ON(!S_ISREG(inode->i_mode));
- i_size = i_size_read(inode);
- if (attr->ia_size == i_size)
+ error = inode_newsize_ok(inode, attr->ia_size);
+ if (error)
+ return error;
+
+ if (attr->ia_size == i_size_read(inode))
attr->ia_valid &= ~ATTR_SIZE;
- else if (attr->ia_size < i_size && IS_SWAPFILE(inode))
- return -ETXTBSY;
}
/* Optimization: if the end result is no change, don't RPC */
@@ -536,8 +535,11 @@ nfs_setattr(struct dentry *dentry, struct iattr *attr)
nfs_sync_inode(inode);
fattr = nfs_alloc_fattr();
- if (fattr == NULL)
+ if (fattr == NULL) {
+ error = -ENOMEM;
goto out;
+ }
+
/*
* Return any delegations if we're going to change ACLs
*/