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vfs: use helper for calling f_op->fsync() 

Signed-off-by: Miklos Szeredi <mszeredi@redhat.com>
This commit is contained in:
Miklos Szeredi 2017-02-20 16:51:23 +01:00
parent f74ac01520
commit 0eb8af4916
3 changed files with 8 additions and 2 deletions
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2
fs/sync.c
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@ -192,7 +192,7 @@ int vfs_fsync_range(struct file *file, loff_t start, loff_t end, int datasync)
spin_unlock(&inode->i_lock);
mark_inode_dirty_sync(inode);
}
return file->f_op->fsync(file, start, end, datasync);
return call_fsync(file, start, end, datasync);
}
EXPORT_SYMBOL(vfs_fsync_range);

6
include/linux/fs.h
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@ -1732,6 +1732,12 @@ static inline int call_mmap(struct file *file, struct vm_area_struct *vma)
return file->f_op->mmap(file, vma);
}
static inline int call_fsync(struct file *file, loff_t start, loff_t end,
int datasync)
{
return file->f_op->fsync(file, start, end, datasync);
}
ssize_t rw_copy_check_uvector(int type, const struct iovec __user * uvector,
unsigned long nr_segs, unsigned long fast_segs,
struct iovec *fast_pointer,

2
ipc/shm.c
View File

@ -452,7 +452,7 @@ static int shm_fsync(struct file *file, loff_t start, loff_t end, int datasync)
if (!sfd->file->f_op->fsync)
return -EINVAL;
return sfd->file->f_op->fsync(sfd->file, start, end, datasync);
return call_fsync(sfd->file, start, end, datasync);
}
static long shm_fallocate(struct file *file, int mode, loff_t offset,