#ifdef HAVE_LINUX_EXPORTFS_H
#include <linux/exportfs.h>
#endif
-#ifdef HAVE_EXT4_LDISKFS
#include <ext4/ext4.h>
#include <ext4/ext4_jbd2.h>
-#else
-#include <linux/jbd.h>
-#include <linux/ext3_fs.h>
-#include <linux/ext3_jbd.h>
-#endif
#include <linux/version.h>
#include <linux/bitops.h>
#include <linux/quota.h>
#include <linux/lustre_compat25.h>
#include <linux/lprocfs_status.h>
-#ifdef HAVE_EXT4_LDISKFS
#include <ext4/ext4_extents.h>
-#else
-#include <linux/ext3_extents.h>
-#endif
#include "lustre_quota_fmt.h"
#define ext3_mb_discard_inode_preallocations(inode) \
ext3_discard_preallocations(inode)
-#ifdef HAVE_EXT4_LDISKFS
#define fsfilt_log_start_commit(journal, tid) jbd2_log_start_commit(journal, tid)
#define fsfilt_log_wait_commit(journal, tid) jbd2_log_wait_commit(journal, tid)
-#else
-#define fsfilt_log_start_commit(journal, tid) log_start_commit(journal, tid)
-#define fsfilt_log_wait_commit(journal, tid) log_wait_commit(journal, tid)
-#define ext_pblock(ex) le32_to_cpu((ex)->ee_start)
-#define ext3_ext_store_pblock(ex, pblock) ((ex)->ee_start = cpu_to_le32(pblock))
-#define ext3_inode_bitmap(sb,desc) le32_to_cpu((desc)->bg_inode_bitmap)
-#endif
#ifdef HAVE_EXT4_JOURNAL_CALLBACK_ADD
# define journal_callback ext4_journal_cb_entry
nblocks += 3;
/* no break */
case FSFILT_OP_CREATE: {
-#if defined(EXT3_EXTENTS_FL) && defined(EXT3_INDEX_FL) && !defined(HAVE_EXT4_LDISKFS)
- static int warned;
- if (!warned) {
- if (!test_opt(inode->i_sb, EXTENTS)) {
- warned = 1;
- } else if (((EXT3_I(inode)->i_flags &
- cpu_to_le32(EXT3_EXTENTS_FL | EXT3_INDEX_FL)) ==
- cpu_to_le32(EXT3_EXTENTS_FL | EXT3_INDEX_FL))) {
- CWARN("extent-mapped directory found with "
- "ext3-based ldiskfs - contact "
- "http://bugs.whamcloud.com/\n");
- warned = 1;
- }
- }
-#endif
/* no break */
}
case FSFILT_OP_MKDIR:
*(int *)arg |= EXT3_I(inode)->i_flags & EXT3_EXTENTS_FL;
}
-#ifdef HAVE_EXT4_LDISKFS
/* ext4_ioctl does not have a inode argument */
if (inode->i_fop->unlocked_ioctl)
rc = inode->i_fop->unlocked_ioctl(file, cmd, arg);
-#else
- if (inode->i_fop->ioctl)
- rc = inode->i_fop->ioctl(inode, file, cmd, arg);
-#endif
else
RETURN(-ENOTTY);
# define fsfilt_up_truncate_sem(inode) up(&LDISKFS_I(inode)->truncate_sem);
# define fsfilt_down_truncate_sem(inode) down(&LDISKFS_I(inode)->truncate_sem);
#else
-# ifdef HAVE_EXT4_LDISKFS
-# define fsfilt_up_truncate_sem(inode) do{ }while(0)
-# define fsfilt_down_truncate_sem(inode) do{ }while(0)
-# else
-# define fsfilt_up_truncate_sem(inode) mutex_unlock(&EXT3_I(inode)->truncate_mutex)
-# define fsfilt_down_truncate_sem(inode) mutex_lock(&EXT3_I(inode)->truncate_mutex)
-# endif
+# define fsfilt_up_truncate_sem(inode) do{ }while(0)
+# define fsfilt_down_truncate_sem(inode) do{ }while(0)
#endif
#ifndef EXT_ASSERT
#ifdef EXT3_EXT_HAS_NO_TREE
/* for kernels 2.6.18 and later */
-#ifdef HAVE_EXT4_LDISKFS
#define EXT_GENERATION(inode) (EXT4_I(inode)->i_ext_generation)
-#else
-#define EXT_GENERATION(inode) ext_generation(inode)
-#endif
#define ext3_ext_base inode
#define ext3_ext_base2inode(inode) (inode)
#define EXT_DEPTH(inode) ext_depth(inode)
return EXT_REPEAT;
}
-#if defined(HAVE_EXT4_LDISKFS)
/* In 2.6.32 kernel, ext4_ext_walk_space()'s callback func is not
* protected by i_data_sem as whole. so we patch it to store
* generation to path and now verify the tree hasn't changed */
ext3_journal_stop(handle);
return EXT_REPEAT;
}
-#endif
count = cex->ec_len;
pblock = new_blocks(handle, base, path, cex->ec_block, &count, &err);
BUG_ON(le32_to_cpu(nex.ee_block) != cex->ec_block);
out:
-#if defined(HAVE_EXT4_LDISKFS)
up_write((&EXT4_I(inode)->i_data_sem));
-#endif
ext3_journal_stop(handle);
map:
if (err >= 0) {
RETURN(rc);
}
-#ifndef HAVE_EXT4_LDISKFS
-static inline struct ext3_group_desc *
-get_group_desc(struct super_block *sb, int group, struct buffer_head **bh)
-{
- unsigned long desc_block, desc;
- struct ext3_group_desc *gdp;
-
- desc_block = group / EXT3_DESC_PER_BLOCK(sb);
- desc = group % EXT3_DESC_PER_BLOCK(sb);
- gdp = (struct ext3_group_desc *)
- EXT3_SB(sb)->s_group_desc[desc_block]->b_data;
-
- return gdp + desc;
-}
-
-static inline struct buffer_head *
-ext3_read_inode_bitmap(struct super_block *sb, unsigned long group)
-{
- struct ext3_group_desc *desc;
- struct buffer_head *bh;
-
- desc = get_group_desc(sb, group, NULL);
- bh = sb_bread(sb, ext3_inode_bitmap(sb, desc));
- return bh;
-}
-
-static __u32 ext3_itable_unused_count(struct super_block *sb,
- struct ext3_group_desc *bg) {
- return le16_to_cpu(bg->bg_itable_unused);
-}
-#else
-#define get_group_desc ext3_get_group_desc
-#endif
-
struct qchk_ctxt {
cfs_hlist_head_t qckt_hash[NR_DQHASH]; /* quotacheck hash */
cfs_list_t qckt_list; /* quotacheck list */
if (uninit_feat) {
struct ext3_group_desc *desc;
- desc = get_group_desc(sb, group, NULL);
+ desc = ext3_get_group_desc(sb, group, NULL);
if (!desc)
GOTO(out, -EIO);
/* we don't really need to take the group lock here,
* but it may be useful if one day we support online
* quotacheck */
-#ifdef HAVE_EXT4_LDISKFS
ext4_lock_group(sb, group);
-#else
- spin_lock(sb_bgl_lock(sbi, group));
-#endif
if (desc->bg_flags & cpu_to_le16(EXT3_BG_INODE_UNINIT)) {
/* no inode in use in this group, just skip it */
-#ifdef HAVE_EXT4_LDISKFS
ext3_unlock_group(sb, group);
-#else
- spin_unlock(sb_bgl_lock(sbi, group));
-#endif
continue;
}
used_count -= ext3_itable_unused_count(sb, desc);
-#ifdef HAVE_EXT4_LDISKFS
ext3_unlock_group(sb, group);
-#else
- spin_unlock(sb_bgl_lock(sbi, group));
-#endif
}
ino = group * sbi->s_inodes_per_group + 1;
ino = i + group * sbi->s_inodes_per_group;
if (ino < sbi->s_first_ino)
continue;
-#if defined(HAVE_EXT4_LDISKFS) || !defined(HAVE_READ_INODE_IN_SBOPS)
inode = ext3_iget(sb, ino);
-#else
- inode = iget(sb, ino);
-#endif
if (!inode || IS_ERR(inode))
continue;
continue;
- LASSERT(sb_dqopt(sb)->files[i] != NULL);
- CFS_INIT_LIST_HEAD(&id_list);
-#ifndef KERNEL_SUPPORTS_QUOTA_READ
- rc = lustre_get_qids(sb_dqopt(sb)->files[i], NULL, i, &id_list);
-#else
- rc = lustre_get_qids(NULL, sb_dqopt(sb)->files[i], i, &id_list);
-#endif
- if (rc)
- CERROR("read old limits failed. (rc:%d)\n", rc);
+ LASSERT(sb_dqopt(sb)->files[i] != NULL);
+ CFS_INIT_LIST_HEAD(&id_list);
+ rc = lustre_get_qids(NULL, sb_dqopt(sb)->files[i], i, &id_list);
+ if (rc)
+ CERROR("read old limits failed. (rc:%d)\n", rc);
cfs_list_for_each_entry_safe(dqid, tmp, &id_list, di_link) {
cfs_list_del_init(&dqid->di_link);