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-rw-r--r--mm/fadvise.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/mm/fadvise.c b/mm/fadvise.c
index 60a5d55e51d9..168c78a121bb 100644
--- a/mm/fadvise.c
+++ b/mm/fadvise.c
@@ -73,7 +73,6 @@ asmlinkage long sys_fadvise64_64(int fd, loff_t offset, loff_t len, int advice)
73 file->f_ra.ra_pages = bdi->ra_pages * 2; 73 file->f_ra.ra_pages = bdi->ra_pages * 2;
74 break; 74 break;
75 case POSIX_FADV_WILLNEED: 75 case POSIX_FADV_WILLNEED:
76 case POSIX_FADV_NOREUSE:
77 if (!mapping->a_ops->readpage) { 76 if (!mapping->a_ops->readpage) {
78 ret = -EINVAL; 77 ret = -EINVAL;
79 break; 78 break;
@@ -94,6 +93,8 @@ asmlinkage long sys_fadvise64_64(int fd, loff_t offset, loff_t len, int advice)
94 if (ret > 0) 93 if (ret > 0)
95 ret = 0; 94 ret = 0;
96 break; 95 break;
96 case POSIX_FADV_NOREUSE:
97 break;
97 case POSIX_FADV_DONTNEED: 98 case POSIX_FADV_DONTNEED:
98 if (!bdi_write_congested(mapping->backing_dev_info)) 99 if (!bdi_write_congested(mapping->backing_dev_info))
99 filemap_flush(mapping); 100 filemap_flush(mapping);