diff options
Diffstat (limited to 'fs/exfat/file.c')
| -rw-r--r-- | fs/exfat/file.c | 21 |
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, }; |