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21#include <linux/quotaops.h>
22#include "ext3.h"
23#include "xattr.h"
24#include "acl.h"
25
26
27
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30
31static int ext3_release_file (struct inode * inode, struct file * filp)
32{
33 if (ext3_test_inode_state(inode, EXT3_STATE_FLUSH_ON_CLOSE)) {
34 filemap_flush(inode->i_mapping);
35 ext3_clear_inode_state(inode, EXT3_STATE_FLUSH_ON_CLOSE);
36 }
37
38 if ((filp->f_mode & FMODE_WRITE) &&
39 (atomic_read(&inode->i_writecount) == 1))
40 {
41 mutex_lock(&EXT3_I(inode)->truncate_mutex);
42 ext3_discard_reservation(inode);
43 mutex_unlock(&EXT3_I(inode)->truncate_mutex);
44 }
45 if (is_dx(inode) && filp->private_data)
46 ext3_htree_free_dir_info(filp->private_data);
47
48 return 0;
49}
50
51const struct file_operations ext3_file_operations = {
52 .llseek = generic_file_llseek,
53 .read_iter = generic_file_read_iter,
54 .write_iter = generic_file_write_iter,
55 .unlocked_ioctl = ext3_ioctl,
56#ifdef CONFIG_COMPAT
57 .compat_ioctl = ext3_compat_ioctl,
58#endif
59 .mmap = generic_file_mmap,
60 .open = dquot_file_open,
61 .release = ext3_release_file,
62 .fsync = ext3_sync_file,
63 .splice_read = generic_file_splice_read,
64 .splice_write = iter_file_splice_write,
65};
66
67const struct inode_operations ext3_file_inode_operations = {
68 .setattr = ext3_setattr,
69#ifdef CONFIG_EXT3_FS_XATTR
70 .setxattr = generic_setxattr,
71 .getxattr = generic_getxattr,
72 .listxattr = ext3_listxattr,
73 .removexattr = generic_removexattr,
74#endif
75 .get_acl = ext3_get_acl,
76 .set_acl = ext3_set_acl,
77 .fiemap = ext3_fiemap,
78};
79
80