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34#include <linux/buffer_head.h>
35
36#include "exofs.h"
37
38static int exofs_release_file(struct inode *inode, struct file *filp)
39{
40 return 0;
41}
42
43static int exofs_file_fsync(struct file *filp, struct dentry *dentry,
44 int datasync)
45{
46 int ret;
47 struct address_space *mapping = filp->f_mapping;
48 struct inode *inode = dentry->d_inode;
49 struct super_block *sb;
50
51 ret = filemap_write_and_wait(mapping);
52 if (ret)
53 return ret;
54
55
56 ret = write_inode_now(inode, 1);
57
58
59
60 sb = inode->i_sb;
61 if (sb->s_dirt)
62 exofs_sync_fs(sb, 1);
63
64 return ret;
65}
66
67static int exofs_flush(struct file *file, fl_owner_t id)
68{
69 exofs_file_fsync(file, file->f_path.dentry, 1);
70
71 return 0;
72}
73
74const struct file_operations exofs_file_operations = {
75 .llseek = generic_file_llseek,
76 .read = do_sync_read,
77 .write = do_sync_write,
78 .aio_read = generic_file_aio_read,
79 .aio_write = generic_file_aio_write,
80 .mmap = generic_file_mmap,
81 .open = generic_file_open,
82 .release = exofs_release_file,
83 .fsync = exofs_file_fsync,
84 .flush = exofs_flush,
85 .splice_read = generic_file_splice_read,
86 .splice_write = generic_file_splice_write,
87};
88
89const struct inode_operations exofs_file_inode_operations = {
90 .truncate = exofs_truncate,
91 .setattr = exofs_setattr,
92};
93