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-rw-r--r--fs/ecryptfs/file.c10
1 files changed, 8 insertions, 2 deletions
diff --git a/fs/ecryptfs/file.c b/fs/ecryptfs/file.c
index 44ce5c6..d45ba45 100644
--- a/fs/ecryptfs/file.c
+++ b/fs/ecryptfs/file.c
@@ -275,8 +275,14 @@ out:
static int ecryptfs_flush(struct file *file, fl_owner_t td)
{
- return file->f_mode & FMODE_WRITE
- ? filemap_write_and_wait(file->f_mapping) : 0;
+ struct file *lower_file = ecryptfs_file_to_lower(file);
+
+ if (lower_file->f_op && lower_file->f_op->flush) {
+ filemap_write_and_wait(file->f_mapping);
+ return lower_file->f_op->flush(lower_file, td);
+ }
+
+ return 0;
}
static int ecryptfs_release(struct inode *inode, struct file *file)
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