diff options
| -rw-r--r-- | fs/exfat/dir.c | 2 | ||||
| -rw-r--r-- | fs/exfat/exfat_fs.h | 1 | ||||
| -rw-r--r-- | fs/exfat/file.c | 19 |
3 files changed, 20 insertions, 2 deletions
diff --git a/fs/exfat/dir.c b/fs/exfat/dir.c index 8e775bd5d523..91ece649285d 100644 --- a/fs/exfat/dir.c +++ b/fs/exfat/dir.c @@ -309,7 +309,7 @@ const struct file_operations exfat_dir_operations = { .llseek = generic_file_llseek, .read = generic_read_dir, .iterate = exfat_iterate, - .fsync = generic_file_fsync, + .fsync = exfat_file_fsync, }; int exfat_alloc_new_dir(struct inode *inode, struct exfat_chain *clu) diff --git a/fs/exfat/exfat_fs.h b/fs/exfat/exfat_fs.h index 595f3117f492..7579cd3bbadb 100644 --- a/fs/exfat/exfat_fs.h +++ b/fs/exfat/exfat_fs.h @@ -420,6 +420,7 @@ void exfat_truncate(struct inode *inode, loff_t size); int exfat_setattr(struct dentry *dentry, struct iattr *attr); int exfat_getattr(const struct path *path, struct kstat *stat, unsigned int request_mask, unsigned int query_flags); +int exfat_file_fsync(struct file *file, loff_t start, loff_t end, int datasync); /* namei.c */ extern const struct dentry_operations exfat_dentry_ops; diff --git a/fs/exfat/file.c b/fs/exfat/file.c index fce03f318787..3b7fea465fd4 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" @@ -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, }; |