ei = kmem_cache_alloc(ext3_inode_cachep, GFP_NOFS);
if (!ei)
return NULL;
-#ifdef CONFIG_EXT3_FS_POSIX_ACL
- ei->i_acl = EXT3_ACL_NOT_CACHED;
- ei->i_default_acl = EXT3_ACL_NOT_CACHED;
-#endif
ei->i_block_alloc_info = NULL;
ei->vfs_inode.i_version = 1;
return &ei->vfs_inode;
static void ext3_clear_inode(struct inode *inode)
{
struct ext3_block_alloc_info *rsv = EXT3_I(inode)->i_block_alloc_info;
-#ifdef CONFIG_EXT3_FS_POSIX_ACL
- if (EXT3_I(inode)->i_acl &&
- EXT3_I(inode)->i_acl != EXT3_ACL_NOT_CACHED) {
- posix_acl_release(EXT3_I(inode)->i_acl);
- EXT3_I(inode)->i_acl = EXT3_ACL_NOT_CACHED;
- }
- if (EXT3_I(inode)->i_default_acl &&
- EXT3_I(inode)->i_default_acl != EXT3_ACL_NOT_CACHED) {
- posix_acl_release(EXT3_I(inode)->i_default_acl);
- EXT3_I(inode)->i_default_acl = EXT3_ACL_NOT_CACHED;
- }
-#endif
ext3_discard_reservation(inode);
EXT3_I(inode)->i_block_alloc_info = NULL;
if (unlikely(rsv))
#endif
}
+static char *data_mode_string(unsigned long mode)
+{
+ switch (mode) {
+ case EXT3_MOUNT_JOURNAL_DATA:
+ return "journal";
+ case EXT3_MOUNT_ORDERED_DATA:
+ return "ordered";
+ case EXT3_MOUNT_WRITEBACK_DATA:
+ return "writeback";
+ }
+ return "unknown";
+}
+
/*
* Show an option if
* - it's set to a non-default value OR
if (test_opt(sb, NOBH))
seq_puts(seq, ",nobh");
- if (test_opt(sb, DATA_FLAGS) == EXT3_MOUNT_JOURNAL_DATA)
- seq_puts(seq, ",data=journal");
- else if (test_opt(sb, DATA_FLAGS) == EXT3_MOUNT_ORDERED_DATA)
- seq_puts(seq, ",data=ordered");
- else if (test_opt(sb, DATA_FLAGS) == EXT3_MOUNT_WRITEBACK_DATA)
- seq_puts(seq, ",data=writeback");
-
+ seq_printf(seq, ",data=%s", data_mode_string(sbi->s_mount_opt &
+ EXT3_MOUNT_DATA_FLAGS));
if (test_opt(sb, DATA_ERR_ABORT))
seq_puts(seq, ",data_err=abort");
datacheck:
if (is_remount) {
if ((sbi->s_mount_opt & EXT3_MOUNT_DATA_FLAGS)
- != data_opt) {
- printk(KERN_ERR
- "EXT3-fs: cannot change data "
- "mode on remount\n");
- return 0;
- }
+ == data_opt)
+ break;
+ printk(KERN_ERR
+ "EXT3-fs (device %s): Cannot change "
+ "data mode on remount. The filesystem "
+ "is mounted in data=%s mode and you "
+ "try to remount it in data=%s mode.\n",
+ sb->s_id,
+ data_mode_string(sbi->s_mount_opt &
+ EXT3_MOUNT_DATA_FLAGS),
+ data_mode_string(data_opt));
+ return 0;
} else {
sbi->s_mount_opt &= ~EXT3_MOUNT_DATA_FLAGS;
sbi->s_mount_opt |= data_opt;