summaryrefslogtreecommitdiff
path: root/fs/ocfs2
diff options
context:
space:
mode:
Diffstat (limited to 'fs/ocfs2')
-rw-r--r--fs/ocfs2/alloc.c30
-rw-r--r--fs/ocfs2/aops.c7
-rw-r--r--fs/ocfs2/dlm/dlmmaster.c12
-rw-r--r--fs/ocfs2/dlm/dlmthread.c3
-rw-r--r--fs/ocfs2/dlm/dlmunlock.c4
-rw-r--r--fs/ocfs2/dlmglue.c11
-rw-r--r--fs/ocfs2/journal.h6
-rw-r--r--fs/ocfs2/namei.c3
-rw-r--r--fs/ocfs2/ocfs2.h3
-rw-r--r--fs/ocfs2/ocfs2_fs.h6
-rw-r--r--fs/ocfs2/super.c8
-rw-r--r--fs/ocfs2/xattr.c57
12 files changed, 108 insertions, 42 deletions
diff --git a/fs/ocfs2/alloc.c b/fs/ocfs2/alloc.c
index 60fe74035db..19e3a96aa02 100644
--- a/fs/ocfs2/alloc.c
+++ b/fs/ocfs2/alloc.c
@@ -176,7 +176,8 @@ static int ocfs2_dinode_insert_check(struct inode *inode,
BUG_ON(OCFS2_I(inode)->ip_dyn_features & OCFS2_INLINE_DATA_FL);
mlog_bug_on_msg(!ocfs2_sparse_alloc(osb) &&
- (OCFS2_I(inode)->ip_clusters != rec->e_cpos),
+ (OCFS2_I(inode)->ip_clusters !=
+ le32_to_cpu(rec->e_cpos)),
"Device %s, asking for sparse allocation: inode %llu, "
"cpos %u, clusters %u\n",
osb->dev_str,
@@ -4796,6 +4797,29 @@ out:
return ret;
}
+static int ocfs2_replace_extent_rec(struct inode *inode,
+ handle_t *handle,
+ struct ocfs2_path *path,
+ struct ocfs2_extent_list *el,
+ int split_index,
+ struct ocfs2_extent_rec *split_rec)
+{
+ int ret;
+
+ ret = ocfs2_path_bh_journal_access(handle, inode, path,
+ path_num_items(path) - 1);
+ if (ret) {
+ mlog_errno(ret);
+ goto out;
+ }
+
+ el->l_recs[split_index] = *split_rec;
+
+ ocfs2_journal_dirty(handle, path_leaf_bh(path));
+out:
+ return ret;
+}
+
/*
* Mark part or all of the extent record at split_index in the leaf
* pointed to by path as written. This removes the unwritten
@@ -4885,7 +4909,9 @@ static int __ocfs2_mark_extent_written(struct inode *inode,
if (ctxt.c_contig_type == CONTIG_NONE) {
if (ctxt.c_split_covers_rec)
- el->l_recs[split_index] = *split_rec;
+ ret = ocfs2_replace_extent_rec(inode, handle,
+ path, el,
+ split_index, split_rec);
else
ret = ocfs2_split_and_insert(inode, handle, path, et,
&last_eb_bh, split_index,
diff --git a/fs/ocfs2/aops.c b/fs/ocfs2/aops.c
index a067a6cffb0..8e1709a679b 100644
--- a/fs/ocfs2/aops.c
+++ b/fs/ocfs2/aops.c
@@ -227,7 +227,7 @@ int ocfs2_read_inline_data(struct inode *inode, struct page *page,
size = i_size_read(inode);
if (size > PAGE_CACHE_SIZE ||
- size > ocfs2_max_inline_data(inode->i_sb)) {
+ size > ocfs2_max_inline_data_with_xattr(inode->i_sb, di)) {
ocfs2_error(inode->i_sb,
"Inode %llu has with inline data has bad size: %Lu",
(unsigned long long)OCFS2_I(inode)->ip_blkno,
@@ -1555,6 +1555,7 @@ static int ocfs2_try_to_write_inline_data(struct address_space *mapping,
int ret, written = 0;
loff_t end = pos + len;
struct ocfs2_inode_info *oi = OCFS2_I(inode);
+ struct ocfs2_dinode *di = NULL;
mlog(0, "Inode %llu, write of %u bytes at off %llu. features: 0x%x\n",
(unsigned long long)oi->ip_blkno, len, (unsigned long long)pos,
@@ -1587,7 +1588,9 @@ static int ocfs2_try_to_write_inline_data(struct address_space *mapping,
/*
* Check whether the write can fit.
*/
- if (mmap_page || end > ocfs2_max_inline_data(inode->i_sb))
+ di = (struct ocfs2_dinode *)wc->w_di_bh->b_data;
+ if (mmap_page ||
+ end > ocfs2_max_inline_data_with_xattr(inode->i_sb, di))
return 0;
do_inline_write:
diff --git a/fs/ocfs2/dlm/dlmmaster.c b/fs/ocfs2/dlm/dlmmaster.c
index 54e182a27ca..0a281394785 100644
--- a/fs/ocfs2/dlm/dlmmaster.c
+++ b/fs/ocfs2/dlm/dlmmaster.c
@@ -1849,12 +1849,12 @@ int dlm_assert_master_handler(struct o2net_msg *msg, u32 len, void *data,
if (!mle) {
if (res->owner != DLM_LOCK_RES_OWNER_UNKNOWN &&
res->owner != assert->node_idx) {
- mlog(ML_ERROR, "assert_master from "
- "%u, but current owner is "
- "%u! (%.*s)\n",
- assert->node_idx, res->owner,
- namelen, name);
- goto kill;
+ mlog(ML_ERROR, "DIE! Mastery assert from %u, "
+ "but current owner is %u! (%.*s)\n",
+ assert->node_idx, res->owner, namelen,
+ name);
+ __dlm_print_one_lock_resource(res);
+ BUG();
}
} else if (mle->type != DLM_MLE_MIGRATION) {
if (res->owner != DLM_LOCK_RES_OWNER_UNKNOWN) {
diff --git a/fs/ocfs2/dlm/dlmthread.c b/fs/ocfs2/dlm/dlmthread.c
index d1295203029..4060bb328bc 100644
--- a/fs/ocfs2/dlm/dlmthread.c
+++ b/fs/ocfs2/dlm/dlmthread.c
@@ -181,8 +181,7 @@ static int dlm_purge_lockres(struct dlm_ctxt *dlm,
spin_lock(&res->spinlock);
/* This ensures that clear refmap is sent after the set */
- __dlm_wait_on_lockres_flags(res, (DLM_LOCK_RES_SETREF_INPROG |
- DLM_LOCK_RES_MIGRATING));
+ __dlm_wait_on_lockres_flags(res, DLM_LOCK_RES_SETREF_INPROG);
spin_unlock(&res->spinlock);
/* clear our bit from the master's refmap, ignore errors */
diff --git a/fs/ocfs2/dlm/dlmunlock.c b/fs/ocfs2/dlm/dlmunlock.c
index 86ca085ef32..fcf879ed693 100644
--- a/fs/ocfs2/dlm/dlmunlock.c
+++ b/fs/ocfs2/dlm/dlmunlock.c
@@ -117,11 +117,11 @@ static enum dlm_status dlmunlock_common(struct dlm_ctxt *dlm,
else
BUG_ON(res->owner == dlm->node_num);
- spin_lock(&dlm->spinlock);
+ spin_lock(&dlm->ast_lock);
/* We want to be sure that we're not freeing a lock
* that still has AST's pending... */
in_use = !list_empty(&lock->ast_list);
- spin_unlock(&dlm->spinlock);
+ spin_unlock(&dlm->ast_lock);
if (in_use) {
mlog(ML_ERROR, "lockres %.*s: Someone is calling dlmunlock "
"while waiting for an ast!", res->lockname.len,
diff --git a/fs/ocfs2/dlmglue.c b/fs/ocfs2/dlmglue.c
index 206a2370876..7219a86d34c 100644
--- a/fs/ocfs2/dlmglue.c
+++ b/fs/ocfs2/dlmglue.c
@@ -320,9 +320,14 @@ static void ocfs2_schedule_blocked_lock(struct ocfs2_super *osb,
struct ocfs2_lock_res *lockres);
static inline void ocfs2_recover_from_dlm_error(struct ocfs2_lock_res *lockres,
int convert);
-#define ocfs2_log_dlm_error(_func, _err, _lockres) do { \
- mlog(ML_ERROR, "DLM error %d while calling %s on resource %s\n", \
- _err, _func, _lockres->l_name); \
+#define ocfs2_log_dlm_error(_func, _err, _lockres) do { \
+ if ((_lockres)->l_type != OCFS2_LOCK_TYPE_DENTRY) \
+ mlog(ML_ERROR, "DLM error %d while calling %s on resource %s\n", \
+ _err, _func, _lockres->l_name); \
+ else \
+ mlog(ML_ERROR, "DLM error %d while calling %s on resource %.*s%08x\n", \
+ _err, _func, OCFS2_DENTRY_LOCK_INO_START - 1, (_lockres)->l_name, \
+ (unsigned int)ocfs2_get_dentry_lock_ino(_lockres)); \
} while (0)
static int ocfs2_downconvert_thread(void *arg);
static void ocfs2_downconvert_on_unlock(struct ocfs2_super *osb,
diff --git a/fs/ocfs2/journal.h b/fs/ocfs2/journal.h
index 3c3532e1307..172850a9a12 100644
--- a/fs/ocfs2/journal.h
+++ b/fs/ocfs2/journal.h
@@ -513,8 +513,10 @@ static inline int ocfs2_jbd2_file_inode(handle_t *handle, struct inode *inode)
static inline int ocfs2_begin_ordered_truncate(struct inode *inode,
loff_t new_size)
{
- return jbd2_journal_begin_ordered_truncate(&OCFS2_I(inode)->ip_jinode,
- new_size);
+ return jbd2_journal_begin_ordered_truncate(
+ OCFS2_SB(inode->i_sb)->journal->j_journal,
+ &OCFS2_I(inode)->ip_jinode,
+ new_size);
}
#endif /* OCFS2_JOURNAL_H */
diff --git a/fs/ocfs2/namei.c b/fs/ocfs2/namei.c
index 084aba86c3b..4b11762f249 100644
--- a/fs/ocfs2/namei.c
+++ b/fs/ocfs2/namei.c
@@ -532,7 +532,8 @@ static int ocfs2_mknod_locked(struct ocfs2_super *osb,
fe->i_dyn_features = cpu_to_le16(feat | OCFS2_INLINE_DATA_FL);
- fe->id2.i_data.id_count = cpu_to_le16(ocfs2_max_inline_data(osb->sb));
+ fe->id2.i_data.id_count = cpu_to_le16(
+ ocfs2_max_inline_data_with_xattr(osb->sb, fe));
} else {
fel = &fe->id2.i_list;
fel->l_tree_depth = 0;
diff --git a/fs/ocfs2/ocfs2.h b/fs/ocfs2/ocfs2.h
index 077384135f4..946d3c34b90 100644
--- a/fs/ocfs2/ocfs2.h
+++ b/fs/ocfs2/ocfs2.h
@@ -341,6 +341,9 @@ struct ocfs2_super
struct ocfs2_node_map osb_recovering_orphan_dirs;
unsigned int *osb_orphan_wipes;
wait_queue_head_t osb_wipe_event;
+
+ /* used to protect metaecc calculation check of xattr. */
+ spinlock_t osb_xattr_lock;
};
#define OCFS2_SB(sb) ((struct ocfs2_super *)(sb)->s_fs_info)
diff --git a/fs/ocfs2/ocfs2_fs.h b/fs/ocfs2/ocfs2_fs.h
index c7ae45aaa36..2332ef740f4 100644
--- a/fs/ocfs2/ocfs2_fs.h
+++ b/fs/ocfs2/ocfs2_fs.h
@@ -1070,12 +1070,6 @@ static inline int ocfs2_fast_symlink_chars(struct super_block *sb)
offsetof(struct ocfs2_dinode, id2.i_symlink);
}
-static inline int ocfs2_max_inline_data(struct super_block *sb)
-{
- return sb->s_blocksize -
- offsetof(struct ocfs2_dinode, id2.i_data.id_data);
-}
-
static inline int ocfs2_max_inline_data_with_xattr(struct super_block *sb,
struct ocfs2_dinode *di)
{
diff --git a/fs/ocfs2/super.c b/fs/ocfs2/super.c
index b1cb38fbe80..7ac83a81ee5 100644
--- a/fs/ocfs2/super.c
+++ b/fs/ocfs2/super.c
@@ -1537,6 +1537,13 @@ static int ocfs2_get_sector(struct super_block *sb,
unlock_buffer(*bh);
ll_rw_block(READ, 1, bh);
wait_on_buffer(*bh);
+ if (!buffer_uptodate(*bh)) {
+ mlog_errno(-EIO);
+ brelse(*bh);
+ *bh = NULL;
+ return -EIO;
+ }
+
return 0;
}
@@ -1747,6 +1754,7 @@ static int ocfs2_initialize_super(struct super_block *sb,
INIT_LIST_HEAD(&osb->blocked_lock_list);
osb->blocked_lock_count = 0;
spin_lock_init(&osb->osb_lock);
+ spin_lock_init(&osb->osb_xattr_lock);
ocfs2_init_inode_steal_slot(osb);
atomic_set(&osb->alloc_stats.moves, 0);
diff --git a/fs/ocfs2/xattr.c b/fs/ocfs2/xattr.c
index 915039fffe6..2563df89fc2 100644
--- a/fs/ocfs2/xattr.c
+++ b/fs/ocfs2/xattr.c
@@ -82,13 +82,14 @@ struct ocfs2_xattr_set_ctxt {
#define OCFS2_XATTR_ROOT_SIZE (sizeof(struct ocfs2_xattr_def_value_root))
#define OCFS2_XATTR_INLINE_SIZE 80
+#define OCFS2_XATTR_HEADER_GAP 4
#define OCFS2_XATTR_FREE_IN_IBODY (OCFS2_MIN_XATTR_INLINE_SIZE \
- sizeof(struct ocfs2_xattr_header) \
- - sizeof(__u32))
+ - OCFS2_XATTR_HEADER_GAP)
#define OCFS2_XATTR_FREE_IN_BLOCK(ptr) ((ptr)->i_sb->s_blocksize \
- sizeof(struct ocfs2_xattr_block) \
- sizeof(struct ocfs2_xattr_header) \
- - sizeof(__u32))
+ - OCFS2_XATTR_HEADER_GAP)
static struct ocfs2_xattr_def_value_root def_xv = {
.xv.xr_list.l_count = cpu_to_le16(1),
@@ -274,10 +275,12 @@ static int ocfs2_read_xattr_bucket(struct ocfs2_xattr_bucket *bucket,
bucket->bu_blocks, bucket->bu_bhs, 0,
NULL);
if (!rc) {
+ spin_lock(&OCFS2_SB(bucket->bu_inode->i_sb)->osb_xattr_lock);
rc = ocfs2_validate_meta_ecc_bhs(bucket->bu_inode->i_sb,
bucket->bu_bhs,
bucket->bu_blocks,
&bucket_xh(bucket)->xh_check);
+ spin_unlock(&OCFS2_SB(bucket->bu_inode->i_sb)->osb_xattr_lock);
if (rc)
mlog_errno(rc);
}
@@ -310,9 +313,11 @@ static void ocfs2_xattr_bucket_journal_dirty(handle_t *handle,
{
int i;
+ spin_lock(&OCFS2_SB(bucket->bu_inode->i_sb)->osb_xattr_lock);
ocfs2_compute_meta_ecc_bhs(bucket->bu_inode->i_sb,
bucket->bu_bhs, bucket->bu_blocks,
&bucket_xh(bucket)->xh_check);
+ spin_unlock(&OCFS2_SB(bucket->bu_inode->i_sb)->osb_xattr_lock);
for (i = 0; i < bucket->bu_blocks; i++)
ocfs2_journal_dirty(handle, bucket->bu_bhs[i]);
@@ -542,8 +547,12 @@ int ocfs2_calc_xattr_init(struct inode *dir,
* when blocksize = 512, may reserve one more cluser for
* xattr bucket, otherwise reserve one metadata block
* for them is ok.
+ * If this is a new directory with inline data,
+ * we choose to reserve the entire inline area for
+ * directory contents and force an external xattr block.
*/
if (dir->i_sb->s_blocksize == OCFS2_MIN_BLOCKSIZE ||
+ (S_ISDIR(mode) && ocfs2_supports_inline_data(osb)) ||
(s_size + a_size) > OCFS2_XATTR_FREE_IN_IBODY) {
ret = ocfs2_reserve_new_metadata_blocks(osb, 1, xattr_ac);
if (ret) {
@@ -1507,7 +1516,7 @@ static int ocfs2_xattr_set_entry(struct inode *inode,
last += 1;
}
- free = min_offs - ((void *)last - xs->base) - sizeof(__u32);
+ free = min_offs - ((void *)last - xs->base) - OCFS2_XATTR_HEADER_GAP;
if (free < 0)
return -EIO;
@@ -2190,7 +2199,7 @@ static int ocfs2_xattr_can_be_in_inode(struct inode *inode,
last += 1;
}
- free = min_offs - ((void *)last - xs->base) - sizeof(__u32);
+ free = min_offs - ((void *)last - xs->base) - OCFS2_XATTR_HEADER_GAP;
if (free < 0)
return 0;
@@ -2592,8 +2601,9 @@ static int __ocfs2_xattr_set_handle(struct inode *inode,
if (!ret) {
/* Update inode ctime. */
- ret = ocfs2_journal_access(ctxt->handle, inode, xis->inode_bh,
- OCFS2_JOURNAL_ACCESS_WRITE);
+ ret = ocfs2_journal_access_di(ctxt->handle, inode,
+ xis->inode_bh,
+ OCFS2_JOURNAL_ACCESS_WRITE);
if (ret) {
mlog_errno(ret);
goto out;
@@ -4785,19 +4795,33 @@ static int ocfs2_xattr_bucket_set_value_outside(struct inode *inode,
char *val,
int value_len)
{
- int offset;
+ int ret, offset, block_off;
struct ocfs2_xattr_value_root *xv;
struct ocfs2_xattr_entry *xe = xs->here;
+ struct ocfs2_xattr_header *xh = bucket_xh(xs->bucket);
+ void *base;
BUG_ON(!xs->base || !xe || ocfs2_xattr_is_local(xe));
- offset = le16_to_cpu(xe->xe_name_offset) +
- OCFS2_XATTR_SIZE(xe->xe_name_len);
+ ret = ocfs2_xattr_bucket_get_name_value(inode, xh,
+ xe - xh->xh_entries,
+ &block_off,
+ &offset);
+ if (ret) {
+ mlog_errno(ret);
+ goto out;
+ }
- xv = (struct ocfs2_xattr_value_root *)(xs->base + offset);
+ base = bucket_block(xs->bucket, block_off);
+ xv = (struct ocfs2_xattr_value_root *)(base + offset +
+ OCFS2_XATTR_SIZE(xe->xe_name_len));
- return __ocfs2_xattr_set_value_outside(inode, handle,
- xv, val, value_len);
+ ret = __ocfs2_xattr_set_value_outside(inode, handle,
+ xv, val, value_len);
+ if (ret)
+ mlog_errno(ret);
+out:
+ return ret;
}
static int ocfs2_rm_xattr_cluster(struct inode *inode,
@@ -5060,8 +5084,8 @@ try_again:
xh_free_start = le16_to_cpu(xh->xh_free_start);
header_size = sizeof(struct ocfs2_xattr_header) +
count * sizeof(struct ocfs2_xattr_entry);
- max_free = OCFS2_XATTR_BUCKET_SIZE -
- le16_to_cpu(xh->xh_name_value_len) - header_size;
+ max_free = OCFS2_XATTR_BUCKET_SIZE - header_size -
+ le16_to_cpu(xh->xh_name_value_len) - OCFS2_XATTR_HEADER_GAP;
mlog_bug_on_msg(header_size > blocksize, "bucket %llu has header size "
"of %u which exceed block size\n",
@@ -5094,7 +5118,7 @@ try_again:
need = 0;
}
- free = xh_free_start - header_size;
+ free = xh_free_start - header_size - OCFS2_XATTR_HEADER_GAP;
/*
* We need to make sure the new name/value pair
* can exist in the same block.
@@ -5127,7 +5151,8 @@ try_again:
}
xh_free_start = le16_to_cpu(xh->xh_free_start);
- free = xh_free_start - header_size;
+ free = xh_free_start - header_size
+ - OCFS2_XATTR_HEADER_GAP;
if (xh_free_start % blocksize < need)
free -= xh_free_start % blocksize;
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-10 09:12:48 +0000