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Diffstat (limited to 'fs/exfat/file.c')
-rw-r--r--fs/exfat/file.c21
1 files changed, 19 insertions, 2 deletions
diff --git a/fs/exfat/file.c b/fs/exfat/file.c
index fce03f318787..a6a063830edc 100644
--- a/fs/exfat/file.c
+++ b/fs/exfat/file.c
@@ -6,6 +6,7 @@
#include <linux/slab.h>
#include <linux/cred.h>
#include <linux/buffer_head.h>
+#include <linux/blkdev.h>
#include "exfat_raw.h"
#include "exfat_fs.h"
@@ -175,7 +176,7 @@ int __exfat_truncate(struct inode *inode, loff_t new_size)
ep2->dentry.stream.size = 0;
} else {
ep2->dentry.stream.valid_size = cpu_to_le64(new_size);
- ep2->dentry.stream.size = ep->dentry.stream.valid_size;
+ ep2->dentry.stream.size = ep2->dentry.stream.valid_size;
}
if (new_size == 0) {
@@ -346,12 +347,28 @@ out:
return error;
}
+int exfat_file_fsync(struct file *filp, loff_t start, loff_t end, int datasync)
+{
+ struct inode *inode = filp->f_mapping->host;
+ int err;
+
+ err = __generic_file_fsync(filp, start, end, datasync);
+ if (err)
+ return err;
+
+ err = sync_blockdev(inode->i_sb->s_bdev);
+ if (err)
+ return err;
+
+ return blkdev_issue_flush(inode->i_sb->s_bdev, GFP_KERNEL);
+}
+
const struct file_operations exfat_file_operations = {
.llseek = generic_file_llseek,
.read_iter = generic_file_read_iter,
.write_iter = generic_file_write_iter,
.mmap = generic_file_mmap,
- .fsync = generic_file_fsync,
+ .fsync = exfat_file_fsync,
.splice_read = generic_file_splice_read,
.splice_write = iter_file_splice_write,
};