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21#include <linux/time.h>
22#include <linux/fs.h>
23#include <linux/jbd.h>
24#include <linux/quotaops.h>
25#include <linux/ext3_fs.h>
26#include <linux/ext3_jbd.h>
27#include "xattr.h"
28#include "acl.h"
29
30
31
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33
34
35static int ext3_release_file (struct inode * inode, struct file * filp)
36{
37 if (ext3_test_inode_state(inode, EXT3_STATE_FLUSH_ON_CLOSE)) {
38 filemap_flush(inode->i_mapping);
39 ext3_clear_inode_state(inode, EXT3_STATE_FLUSH_ON_CLOSE);
40 }
41
42 if ((filp->f_mode & FMODE_WRITE) &&
43 (atomic_read(&inode->i_writecount) == 1))
44 {
45 mutex_lock(&EXT3_I(inode)->truncate_mutex);
46 ext3_discard_reservation(inode);
47 mutex_unlock(&EXT3_I(inode)->truncate_mutex);
48 }
49 if (is_dx(inode) && filp->private_data)
50 ext3_htree_free_dir_info(filp->private_data);
51
52 return 0;
53}
54
55const struct file_operations ext3_file_operations = {
56 .llseek = generic_file_llseek,
57 .read = do_sync_read,
58 .write = do_sync_write,
59 .aio_read = generic_file_aio_read,
60 .aio_write = generic_file_aio_write,
61 .unlocked_ioctl = ext3_ioctl,
62#ifdef CONFIG_COMPAT
63 .compat_ioctl = ext3_compat_ioctl,
64#endif
65 .mmap = generic_file_mmap,
66 .open = dquot_file_open,
67 .release = ext3_release_file,
68 .fsync = ext3_sync_file,
69 .splice_read = generic_file_splice_read,
70 .splice_write = generic_file_splice_write,
71};
72
73const struct inode_operations ext3_file_inode_operations = {
74 .truncate = ext3_truncate,
75 .setattr = ext3_setattr,
76#ifdef CONFIG_EXT3_FS_XATTR
77 .setxattr = generic_setxattr,
78 .getxattr = generic_getxattr,
79 .listxattr = ext3_listxattr,
80 .removexattr = generic_removexattr,
81#endif
82 .check_acl = ext3_check_acl,
83 .fiemap = ext3_fiemap,
84};
85
86