Lines Matching refs:inode
24 static int fat_ioctl_get_attributes(struct inode *inode, u32 __user *user_attr) in fat_ioctl_get_attributes() argument
28 inode_lock_shared(inode); in fat_ioctl_get_attributes()
29 attr = fat_make_attrs(inode); in fat_ioctl_get_attributes()
30 inode_unlock_shared(inode); in fat_ioctl_get_attributes()
37 struct inode *inode = file_inode(file); in fat_ioctl_set_attributes() local
38 struct msdos_sb_info *sbi = MSDOS_SB(inode->i_sb); in fat_ioctl_set_attributes()
39 int is_dir = S_ISDIR(inode->i_mode); in fat_ioctl_set_attributes()
51 inode_lock(inode); in fat_ioctl_set_attributes()
61 attr |= (MSDOS_I(inode)->i_attrs & ATTR_VOLUME) | in fat_ioctl_set_attributes()
63 oldattr = fat_make_attrs(inode); in fat_ioctl_set_attributes()
67 ia.ia_ctime = current_time(inode); in fat_ioctl_set_attributes()
72 S_IRUGO | S_IWUGO | (inode->i_mode & S_IXUGO)); in fat_ioctl_set_attributes()
76 if (inode->i_ino == MSDOS_ROOT_INO && attr != ATTR_DIR) { in fat_ioctl_set_attributes()
105 inode->i_flags |= S_IMMUTABLE; in fat_ioctl_set_attributes()
107 inode->i_flags &= ~S_IMMUTABLE; in fat_ioctl_set_attributes()
110 fat_save_attrs(inode, attr); in fat_ioctl_set_attributes()
111 mark_inode_dirty(inode); in fat_ioctl_set_attributes()
113 inode_unlock(inode); in fat_ioctl_set_attributes()
119 static int fat_ioctl_get_volume_id(struct inode *inode, u32 __user *user_attr) in fat_ioctl_get_volume_id() argument
121 struct msdos_sb_info *sbi = MSDOS_SB(inode->i_sb); in fat_ioctl_get_volume_id()
125 static int fat_ioctl_fitrim(struct inode *inode, unsigned long arg) in fat_ioctl_fitrim() argument
127 struct super_block *sb = inode->i_sb; in fat_ioctl_fitrim()
146 err = fat_trim_fs(inode, &range); in fat_ioctl_fitrim()
158 struct inode *inode = file_inode(filp); in fat_generic_ioctl() local
163 return fat_ioctl_get_attributes(inode, user_attr); in fat_generic_ioctl()
167 return fat_ioctl_get_volume_id(inode, user_attr); in fat_generic_ioctl()
169 return fat_ioctl_fitrim(inode, arg); in fat_generic_ioctl()
175 static int fat_file_release(struct inode *inode, struct file *filp) in fat_file_release() argument
178 MSDOS_SB(inode->i_sb)->options.flush) { in fat_file_release()
179 fat_flush_inodes(inode->i_sb, inode, NULL); in fat_file_release()
187 struct inode *inode = filp->f_mapping->host; in fat_file_fsync() local
194 err = sync_mapping_buffers(MSDOS_SB(inode->i_sb)->fat_inode->i_mapping); in fat_file_fsync()
198 return blkdev_issue_flush(inode->i_sb->s_bdev, GFP_KERNEL); in fat_file_fsync()
216 static int fat_cont_expand(struct inode *inode, loff_t size) in fat_cont_expand() argument
218 struct address_space *mapping = inode->i_mapping; in fat_cont_expand()
219 loff_t start = inode->i_size, count = size - inode->i_size; in fat_cont_expand()
222 err = generic_cont_expand_simple(inode, size); in fat_cont_expand()
226 fat_truncate_time(inode, NULL, S_CTIME|S_MTIME); in fat_cont_expand()
227 mark_inode_dirty(inode); in fat_cont_expand()
228 if (IS_SYNC(inode)) { in fat_cont_expand()
240 err2 = write_inode_now(inode, 1); in fat_cont_expand()
265 struct inode *inode = file->f_mapping->host; in fat_fallocate() local
266 struct super_block *sb = inode->i_sb; in fat_fallocate()
275 if (!S_ISREG(inode->i_mode)) in fat_fallocate()
278 inode_lock(inode); in fat_fallocate()
280 ondisksize = inode->i_blocks << 9; in fat_fallocate()
291 err = fat_add_cluster(inode); in fat_fallocate()
296 if ((offset + len) <= i_size_read(inode)) in fat_fallocate()
300 err = fat_cont_expand(inode, (offset + len)); in fat_fallocate()
304 inode_unlock(inode); in fat_fallocate()
309 static int fat_free(struct inode *inode, int skip) in fat_free() argument
311 struct super_block *sb = inode->i_sb; in fat_free()
314 if (MSDOS_I(inode)->i_start == 0) in fat_free()
317 fat_cache_inval_inode(inode); in fat_free()
319 wait = IS_DIRSYNC(inode); in fat_free()
320 i_start = free_start = MSDOS_I(inode)->i_start; in fat_free()
321 i_logstart = MSDOS_I(inode)->i_logstart; in fat_free()
325 MSDOS_I(inode)->i_start = 0; in fat_free()
326 MSDOS_I(inode)->i_logstart = 0; in fat_free()
328 MSDOS_I(inode)->i_attrs |= ATTR_ARCH; in fat_free()
329 fat_truncate_time(inode, NULL, S_CTIME|S_MTIME); in fat_free()
331 err = fat_sync_inode(inode); in fat_free()
333 MSDOS_I(inode)->i_start = i_start; in fat_free()
334 MSDOS_I(inode)->i_logstart = i_logstart; in fat_free()
338 mark_inode_dirty(inode); in fat_free()
345 ret = fat_get_cluster(inode, skip - 1, &fclus, &dclus); in fat_free()
352 ret = fat_ent_read(inode, &fatent, dclus); in fat_free()
359 __func__, MSDOS_I(inode)->i_pos); in fat_free()
362 err = fat_ent_write(inode, &fatent, FAT_ENT_EOF, wait); in fat_free()
372 inode->i_blocks = skip << (MSDOS_SB(sb)->cluster_bits - 9); in fat_free()
375 return fat_free_clusters(inode, free_start); in fat_free()
378 void fat_truncate_blocks(struct inode *inode, loff_t offset) in fat_truncate_blocks() argument
380 struct msdos_sb_info *sbi = MSDOS_SB(inode->i_sb); in fat_truncate_blocks()
388 if (MSDOS_I(inode)->mmu_private > offset) in fat_truncate_blocks()
389 MSDOS_I(inode)->mmu_private = offset; in fat_truncate_blocks()
393 fat_free(inode, nr_clusters); in fat_truncate_blocks()
394 fat_flush_inodes(inode->i_sb, inode, NULL); in fat_truncate_blocks()
400 struct inode *inode = d_inode(path->dentry); in fat_getattr() local
401 generic_fillattr(inode, stat); in fat_getattr()
402 stat->blksize = MSDOS_SB(inode->i_sb)->cluster_size; in fat_getattr()
404 if (MSDOS_SB(inode->i_sb)->options.nfs == FAT_NFS_NOSTALE_RO) { in fat_getattr()
406 stat->ino = fat_i_pos_read(MSDOS_SB(inode->i_sb), inode); in fat_getattr()
413 struct inode *inode, umode_t *mode_ptr) in fat_sanitize_mode() argument
422 if (S_ISREG(inode->i_mode)) in fat_sanitize_mode()
435 if ((perm & (S_IRUGO | S_IXUGO)) != (inode->i_mode & (S_IRUGO|S_IXUGO))) in fat_sanitize_mode()
437 if (fat_mode_can_hold_ro(inode)) { in fat_sanitize_mode()
450 static int fat_allow_set_time(struct msdos_sb_info *sbi, struct inode *inode) in fat_allow_set_time() argument
454 if (!uid_eq(current_fsuid(), inode->i_uid)) { in fat_allow_set_time()
455 if (in_group_p(inode->i_gid)) in fat_allow_set_time()
472 struct inode *inode = d_inode(dentry); in fat_setattr() local
479 if (fat_allow_set_time(sbi, inode)) in fat_setattr()
498 inode_dio_wait(inode); in fat_setattr()
500 if (attr->ia_size > inode->i_size) { in fat_setattr()
501 error = fat_cont_expand(inode, attr->ia_size); in fat_setattr()
527 if (fat_sanitize_mode(sbi, inode, &attr->ia_mode) < 0) in fat_setattr()
532 error = fat_block_truncate_page(inode, attr->ia_size); in fat_setattr()
535 down_write(&MSDOS_I(inode)->truncate_lock); in fat_setattr()
536 truncate_setsize(inode, attr->ia_size); in fat_setattr()
537 fat_truncate_blocks(inode, attr->ia_size); in fat_setattr()
538 up_write(&MSDOS_I(inode)->truncate_lock); in fat_setattr()
546 fat_truncate_time(inode, &attr->ia_atime, S_ATIME); in fat_setattr()
548 fat_truncate_time(inode, &attr->ia_ctime, S_CTIME); in fat_setattr()
550 fat_truncate_time(inode, &attr->ia_mtime, S_MTIME); in fat_setattr()
553 setattr_copy(inode, attr); in fat_setattr()
554 mark_inode_dirty(inode); in fat_setattr()