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authorIngo Molnar <mingo@kernel.org>2017-08-10 13:02:26 +0300
committerIngo Molnar <mingo@kernel.org>2017-08-10 13:02:26 +0300
commit1ccb2f4e8e435a53bb378e8b092087f091754aa6 (patch)
treeba120509947138915e06ad39cca5f065bd99f42f /fs/nfs/file.c
parentc3a3800fe46f00ceeeb181cc07cc4fdaed4574f1 (diff)
parent9b231d9f47c6114d317ce28cff92a74ad80547f5 (diff)
downloadlinux-1ccb2f4e8e435a53bb378e8b092087f091754aa6.tar.xz
Merge branch 'perf/urgent' into perf/core, to pick up fixes
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'fs/nfs/file.c')
-rw-r--r--fs/nfs/file.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/fs/nfs/file.c b/fs/nfs/file.c
index 5713eb32a45e..af330c31f627 100644
--- a/fs/nfs/file.c
+++ b/fs/nfs/file.c
@@ -617,6 +617,8 @@ ssize_t nfs_file_write(struct kiocb *iocb, struct iov_iter *from)
if (result)
goto out;
}
+ if (iocb->ki_pos > i_size_read(inode))
+ nfs_revalidate_mapping(inode, file->f_mapping);
nfs_start_io_write(inode);
result = generic_write_checks(iocb, from);
@@ -750,7 +752,7 @@ do_setlk(struct file *filp, int cmd, struct file_lock *fl, int is_local)
*/
nfs_sync_mapping(filp->f_mapping);
if (!NFS_PROTO(inode)->have_delegation(inode, FMODE_READ))
- nfs_zap_mapping(inode, filp->f_mapping);
+ nfs_zap_caches(inode);
out:
return status;
}