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Diffstat (limited to 'fs/nfs/inode.c')
-rw-r--r--fs/nfs/inode.c13
1 files changed, 10 insertions, 3 deletions
diff --git a/fs/nfs/inode.c b/fs/nfs/inode.c
index 338ef77ae423..49df9debb1a6 100644
--- a/fs/nfs/inode.c
+++ b/fs/nfs/inode.c
@@ -716,6 +716,7 @@ nfs_setattr(struct mnt_idmap *idmap, struct dentry *dentry,
{
struct inode *inode = d_inode(dentry);
struct nfs_fattr *fattr;
+ loff_t oldsize = i_size_read(inode);
int error = 0;
nfs_inc_stats(inode, NFSIOS_VFSSETATTR);
@@ -731,7 +732,7 @@ nfs_setattr(struct mnt_idmap *idmap, struct dentry *dentry,
if (error)
return error;
- if (attr->ia_size == i_size_read(inode))
+ if (attr->ia_size == oldsize)
attr->ia_valid &= ~ATTR_SIZE;
}
@@ -767,8 +768,10 @@ nfs_setattr(struct mnt_idmap *idmap, struct dentry *dentry,
trace_nfs_setattr_enter(inode);
/* Write all dirty data */
- if (S_ISREG(inode->i_mode))
+ if (S_ISREG(inode->i_mode)) {
+ nfs_file_block_o_direct(NFS_I(inode));
nfs_sync_inode(inode);
+ }
fattr = nfs_alloc_fattr_with_label(NFS_SERVER(inode));
if (fattr == NULL) {
@@ -777,8 +780,12 @@ nfs_setattr(struct mnt_idmap *idmap, struct dentry *dentry,
}
error = NFS_PROTO(inode)->setattr(dentry, fattr, attr);
- if (error == 0)
+ if (error == 0) {
+ if (attr->ia_valid & ATTR_SIZE)
+ nfs_truncate_last_folio(inode->i_mapping, oldsize,
+ attr->ia_size);
error = nfs_refresh_inode(inode, fattr);
+ }
nfs_free_fattr(fattr);
out:
trace_nfs_setattr_exit(inode, error);