Merge branch 'upstream-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jlbec/ocfs2
* 'upstream-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jlbec/ocfs2:
ocfs2/net: Use wait_event() in o2net_send_message_vec()
ocfs2: Adjust rightmost path in ocfs2_add_branch.
ocfs2: fdatasync should skip unimportant metadata writeout
ocfs2: Remove redundant gotos in ocfs2_mount_volume()
ocfs2: Add statistics for the checksum and ecc operations.
ocfs2 patch to track delayed orphan scan timer statistics
ocfs2: timer to queue scan of all orphan slots
ocfs2: Correct ordering of ip_alloc_sem and localloc locks for directories
ocfs2: Fix possible deadlock in quota recovery
ocfs2: Fix possible deadlock with quotas in ocfs2_setattr()
ocfs2: Fix lock inversion in ocfs2_local_read_info()
ocfs2: Fix possible deadlock in ocfs2_global_read_dquot()
ocfs2: update comments in masklog.h
ocfs2: Don't printk the error when listing too many xattrs.
diff --git a/fs/ocfs2/alloc.c b/fs/ocfs2/alloc.c
index 678a067..9edcde4 100644
--- a/fs/ocfs2/alloc.c
+++ b/fs/ocfs2/alloc.c
@@ -475,6 +475,12 @@
#define path_leaf_el(_path) ((_path)->p_node[(_path)->p_tree_depth].el)
#define path_num_items(_path) ((_path)->p_tree_depth + 1)
+static int ocfs2_find_path(struct inode *inode, struct ocfs2_path *path,
+ u32 cpos);
+static void ocfs2_adjust_rightmost_records(struct inode *inode,
+ handle_t *handle,
+ struct ocfs2_path *path,
+ struct ocfs2_extent_rec *insert_rec);
/*
* Reset the actual path elements so that we can re-use the structure
* to build another path. Generally, this involves freeing the buffer
@@ -1013,6 +1019,54 @@
}
/*
+ * Change range of the branches in the right most path according to the leaf
+ * extent block's rightmost record.
+ */
+static int ocfs2_adjust_rightmost_branch(handle_t *handle,
+ struct inode *inode,
+ struct ocfs2_extent_tree *et)
+{
+ int status;
+ struct ocfs2_path *path = NULL;
+ struct ocfs2_extent_list *el;
+ struct ocfs2_extent_rec *rec;
+
+ path = ocfs2_new_path_from_et(et);
+ if (!path) {
+ status = -ENOMEM;
+ return status;
+ }
+
+ status = ocfs2_find_path(inode, path, UINT_MAX);
+ if (status < 0) {
+ mlog_errno(status);
+ goto out;
+ }
+
+ status = ocfs2_extend_trans(handle, path_num_items(path) +
+ handle->h_buffer_credits);
+ if (status < 0) {
+ mlog_errno(status);
+ goto out;
+ }
+
+ status = ocfs2_journal_access_path(inode, handle, path);
+ if (status < 0) {
+ mlog_errno(status);
+ goto out;
+ }
+
+ el = path_leaf_el(path);
+ rec = &el->l_recs[le32_to_cpu(el->l_next_free_rec) - 1];
+
+ ocfs2_adjust_rightmost_records(inode, handle, path, rec);
+
+out:
+ ocfs2_free_path(path);
+ return status;
+}
+
+/*
* Add an entire tree branch to our inode. eb_bh is the extent block
* to start at, if we don't want to start the branch at the dinode
* structure.
@@ -1038,7 +1092,7 @@
struct ocfs2_extent_block *eb;
struct ocfs2_extent_list *eb_el;
struct ocfs2_extent_list *el;
- u32 new_cpos;
+ u32 new_cpos, root_end;
mlog_entry_void();
@@ -1055,6 +1109,27 @@
new_blocks = le16_to_cpu(el->l_tree_depth);
+ eb = (struct ocfs2_extent_block *)(*last_eb_bh)->b_data;
+ new_cpos = ocfs2_sum_rightmost_rec(&eb->h_list);
+ root_end = ocfs2_sum_rightmost_rec(et->et_root_el);
+
+ /*
+ * If there is a gap before the root end and the real end
+ * of the righmost leaf block, we need to remove the gap
+ * between new_cpos and root_end first so that the tree
+ * is consistent after we add a new branch(it will start
+ * from new_cpos).
+ */
+ if (root_end > new_cpos) {
+ mlog(0, "adjust the cluster end from %u to %u\n",
+ root_end, new_cpos);
+ status = ocfs2_adjust_rightmost_branch(handle, inode, et);
+ if (status) {
+ mlog_errno(status);
+ goto bail;
+ }
+ }
+
/* allocate the number of new eb blocks we need */
new_eb_bhs = kcalloc(new_blocks, sizeof(struct buffer_head *),
GFP_KERNEL);
@@ -1071,9 +1146,6 @@
goto bail;
}
- eb = (struct ocfs2_extent_block *)(*last_eb_bh)->b_data;
- new_cpos = ocfs2_sum_rightmost_rec(&eb->h_list);
-
/* Note: new_eb_bhs[new_blocks - 1] is the guy which will be
* linked with the rest of the tree.
* conversly, new_eb_bhs[0] is the new bottommost leaf.
diff --git a/fs/ocfs2/blockcheck.c b/fs/ocfs2/blockcheck.c
index 2a947c4..a1163b8 100644
--- a/fs/ocfs2/blockcheck.c
+++ b/fs/ocfs2/blockcheck.c
@@ -22,6 +22,9 @@
#include <linux/crc32.h>
#include <linux/buffer_head.h>
#include <linux/bitops.h>
+#include <linux/debugfs.h>
+#include <linux/module.h>
+#include <linux/fs.h>
#include <asm/byteorder.h>
#include <cluster/masklog.h>
@@ -222,6 +225,155 @@
ocfs2_hamming_fix(data, blocksize * 8, 0, fix);
}
+
+/*
+ * Debugfs handling.
+ */
+
+#ifdef CONFIG_DEBUG_FS
+
+static int blockcheck_u64_get(void *data, u64 *val)
+{
+ *val = *(u64 *)data;
+ return 0;
+}
+DEFINE_SIMPLE_ATTRIBUTE(blockcheck_fops, blockcheck_u64_get, NULL, "%llu\n");
+
+static struct dentry *blockcheck_debugfs_create(const char *name,
+ struct dentry *parent,
+ u64 *value)
+{
+ return debugfs_create_file(name, S_IFREG | S_IRUSR, parent, value,
+ &blockcheck_fops);
+}
+
+static void ocfs2_blockcheck_debug_remove(struct ocfs2_blockcheck_stats *stats)
+{
+ if (stats) {
+ debugfs_remove(stats->b_debug_check);
+ stats->b_debug_check = NULL;
+ debugfs_remove(stats->b_debug_failure);
+ stats->b_debug_failure = NULL;
+ debugfs_remove(stats->b_debug_recover);
+ stats->b_debug_recover = NULL;
+ debugfs_remove(stats->b_debug_dir);
+ stats->b_debug_dir = NULL;
+ }
+}
+
+static int ocfs2_blockcheck_debug_install(struct ocfs2_blockcheck_stats *stats,
+ struct dentry *parent)
+{
+ int rc = -EINVAL;
+
+ if (!stats)
+ goto out;
+
+ stats->b_debug_dir = debugfs_create_dir("blockcheck", parent);
+ if (!stats->b_debug_dir)
+ goto out;
+
+ stats->b_debug_check =
+ blockcheck_debugfs_create("blocks_checked",
+ stats->b_debug_dir,
+ &stats->b_check_count);
+
+ stats->b_debug_failure =
+ blockcheck_debugfs_create("checksums_failed",
+ stats->b_debug_dir,
+ &stats->b_failure_count);
+
+ stats->b_debug_recover =
+ blockcheck_debugfs_create("ecc_recoveries",
+ stats->b_debug_dir,
+ &stats->b_recover_count);
+ if (stats->b_debug_check && stats->b_debug_failure &&
+ stats->b_debug_recover)
+ rc = 0;
+
+out:
+ if (rc)
+ ocfs2_blockcheck_debug_remove(stats);
+ return rc;
+}
+#else
+static inline int ocfs2_blockcheck_debug_install(struct ocfs2_blockcheck_stats *stats,
+ struct dentry *parent)
+{
+ return 0;
+}
+
+static inline void ocfs2_blockcheck_debug_remove(struct ocfs2_blockcheck_stats *stats)
+{
+}
+#endif /* CONFIG_DEBUG_FS */
+
+/* Always-called wrappers for starting and stopping the debugfs files */
+int ocfs2_blockcheck_stats_debugfs_install(struct ocfs2_blockcheck_stats *stats,
+ struct dentry *parent)
+{
+ return ocfs2_blockcheck_debug_install(stats, parent);
+}
+
+void ocfs2_blockcheck_stats_debugfs_remove(struct ocfs2_blockcheck_stats *stats)
+{
+ ocfs2_blockcheck_debug_remove(stats);
+}
+
+static void ocfs2_blockcheck_inc_check(struct ocfs2_blockcheck_stats *stats)
+{
+ u64 new_count;
+
+ if (!stats)
+ return;
+
+ spin_lock(&stats->b_lock);
+ stats->b_check_count++;
+ new_count = stats->b_check_count;
+ spin_unlock(&stats->b_lock);
+
+ if (!new_count)
+ mlog(ML_NOTICE, "Block check count has wrapped\n");
+}
+
+static void ocfs2_blockcheck_inc_failure(struct ocfs2_blockcheck_stats *stats)
+{
+ u64 new_count;
+
+ if (!stats)
+ return;
+
+ spin_lock(&stats->b_lock);
+ stats->b_failure_count++;
+ new_count = stats->b_failure_count;
+ spin_unlock(&stats->b_lock);
+
+ if (!new_count)
+ mlog(ML_NOTICE, "Checksum failure count has wrapped\n");
+}
+
+static void ocfs2_blockcheck_inc_recover(struct ocfs2_blockcheck_stats *stats)
+{
+ u64 new_count;
+
+ if (!stats)
+ return;
+
+ spin_lock(&stats->b_lock);
+ stats->b_recover_count++;
+ new_count = stats->b_recover_count;
+ spin_unlock(&stats->b_lock);
+
+ if (!new_count)
+ mlog(ML_NOTICE, "ECC recovery count has wrapped\n");
+}
+
+
+
+/*
+ * These are the low-level APIs for using the ocfs2_block_check structure.
+ */
+
/*
* This function generates check information for a block.
* data is the block to be checked. bc is a pointer to the
@@ -266,12 +418,15 @@
* Again, the data passed in should be the on-disk endian.
*/
int ocfs2_block_check_validate(void *data, size_t blocksize,
- struct ocfs2_block_check *bc)
+ struct ocfs2_block_check *bc,
+ struct ocfs2_blockcheck_stats *stats)
{
int rc = 0;
struct ocfs2_block_check check;
u32 crc, ecc;
+ ocfs2_blockcheck_inc_check(stats);
+
check.bc_crc32e = le32_to_cpu(bc->bc_crc32e);
check.bc_ecc = le16_to_cpu(bc->bc_ecc);
@@ -282,6 +437,7 @@
if (crc == check.bc_crc32e)
goto out;
+ ocfs2_blockcheck_inc_failure(stats);
mlog(ML_ERROR,
"CRC32 failed: stored: %u, computed %u. Applying ECC.\n",
(unsigned int)check.bc_crc32e, (unsigned int)crc);
@@ -292,8 +448,10 @@
/* And check the crc32 again */
crc = crc32_le(~0, data, blocksize);
- if (crc == check.bc_crc32e)
+ if (crc == check.bc_crc32e) {
+ ocfs2_blockcheck_inc_recover(stats);
goto out;
+ }
mlog(ML_ERROR, "Fixed CRC32 failed: stored: %u, computed %u\n",
(unsigned int)check.bc_crc32e, (unsigned int)crc);
@@ -366,7 +524,8 @@
* Again, the data passed in should be the on-disk endian.
*/
int ocfs2_block_check_validate_bhs(struct buffer_head **bhs, int nr,
- struct ocfs2_block_check *bc)
+ struct ocfs2_block_check *bc,
+ struct ocfs2_blockcheck_stats *stats)
{
int i, rc = 0;
struct ocfs2_block_check check;
@@ -377,6 +536,8 @@
if (!nr)
return 0;
+ ocfs2_blockcheck_inc_check(stats);
+
check.bc_crc32e = le32_to_cpu(bc->bc_crc32e);
check.bc_ecc = le16_to_cpu(bc->bc_ecc);
@@ -388,6 +549,7 @@
if (crc == check.bc_crc32e)
goto out;
+ ocfs2_blockcheck_inc_failure(stats);
mlog(ML_ERROR,
"CRC32 failed: stored: %u, computed %u. Applying ECC.\n",
(unsigned int)check.bc_crc32e, (unsigned int)crc);
@@ -416,8 +578,10 @@
/* And check the crc32 again */
for (i = 0, crc = ~0; i < nr; i++)
crc = crc32_le(crc, bhs[i]->b_data, bhs[i]->b_size);
- if (crc == check.bc_crc32e)
+ if (crc == check.bc_crc32e) {
+ ocfs2_blockcheck_inc_recover(stats);
goto out;
+ }
mlog(ML_ERROR, "Fixed CRC32 failed: stored: %u, computed %u\n",
(unsigned int)check.bc_crc32e, (unsigned int)crc);
@@ -448,9 +612,11 @@
struct ocfs2_block_check *bc)
{
int rc = 0;
+ struct ocfs2_super *osb = OCFS2_SB(sb);
- if (ocfs2_meta_ecc(OCFS2_SB(sb)))
- rc = ocfs2_block_check_validate(data, sb->s_blocksize, bc);
+ if (ocfs2_meta_ecc(osb))
+ rc = ocfs2_block_check_validate(data, sb->s_blocksize, bc,
+ &osb->osb_ecc_stats);
return rc;
}
@@ -468,9 +634,11 @@
struct ocfs2_block_check *bc)
{
int rc = 0;
+ struct ocfs2_super *osb = OCFS2_SB(sb);
- if (ocfs2_meta_ecc(OCFS2_SB(sb)))
- rc = ocfs2_block_check_validate_bhs(bhs, nr, bc);
+ if (ocfs2_meta_ecc(osb))
+ rc = ocfs2_block_check_validate_bhs(bhs, nr, bc,
+ &osb->osb_ecc_stats);
return rc;
}
diff --git a/fs/ocfs2/blockcheck.h b/fs/ocfs2/blockcheck.h
index 70ec3fe..d4b69fe 100644
--- a/fs/ocfs2/blockcheck.h
+++ b/fs/ocfs2/blockcheck.h
@@ -21,6 +21,24 @@
#define OCFS2_BLOCKCHECK_H
+/* Count errors and error correction from blockcheck.c */
+struct ocfs2_blockcheck_stats {
+ spinlock_t b_lock;
+ u64 b_check_count; /* Number of blocks we've checked */
+ u64 b_failure_count; /* Number of failed checksums */
+ u64 b_recover_count; /* Number of blocks fixed by ecc */
+
+ /*
+ * debugfs entries, used if this is passed to
+ * ocfs2_blockcheck_stats_debugfs_install()
+ */
+ struct dentry *b_debug_dir; /* Parent of the debugfs files */
+ struct dentry *b_debug_check; /* Exposes b_check_count */
+ struct dentry *b_debug_failure; /* Exposes b_failure_count */
+ struct dentry *b_debug_recover; /* Exposes b_recover_count */
+};
+
+
/* High level block API */
void ocfs2_compute_meta_ecc(struct super_block *sb, void *data,
struct ocfs2_block_check *bc);
@@ -37,11 +55,18 @@
void ocfs2_block_check_compute(void *data, size_t blocksize,
struct ocfs2_block_check *bc);
int ocfs2_block_check_validate(void *data, size_t blocksize,
- struct ocfs2_block_check *bc);
+ struct ocfs2_block_check *bc,
+ struct ocfs2_blockcheck_stats *stats);
void ocfs2_block_check_compute_bhs(struct buffer_head **bhs, int nr,
struct ocfs2_block_check *bc);
int ocfs2_block_check_validate_bhs(struct buffer_head **bhs, int nr,
- struct ocfs2_block_check *bc);
+ struct ocfs2_block_check *bc,
+ struct ocfs2_blockcheck_stats *stats);
+
+/* Debug Initialization */
+int ocfs2_blockcheck_stats_debugfs_install(struct ocfs2_blockcheck_stats *stats,
+ struct dentry *parent);
+void ocfs2_blockcheck_stats_debugfs_remove(struct ocfs2_blockcheck_stats *stats);
/*
* Hamming code functions
diff --git a/fs/ocfs2/cluster/masklog.h b/fs/ocfs2/cluster/masklog.h
index 7e72a81..696c32e 100644
--- a/fs/ocfs2/cluster/masklog.h
+++ b/fs/ocfs2/cluster/masklog.h
@@ -48,34 +48,33 @@
* only emit the appropriage printk() when the caller passes in a constant
* mask, as is almost always the case.
*
- * All this bitmask nonsense is hidden from the /proc interface so that Joel
- * doesn't have an aneurism. Reading the file gives a straight forward
- * indication of which bits are on or off:
- * ENTRY off
- * EXIT off
+ * All this bitmask nonsense is managed from the files under
+ * /sys/fs/o2cb/logmask/. Reading the files gives a straightforward
+ * indication of which bits are allowed (allow) or denied (off/deny).
+ * ENTRY deny
+ * EXIT deny
* TCP off
* MSG off
* SOCKET off
- * ERROR off
- * NOTICE on
+ * ERROR allow
+ * NOTICE allow
*
* Writing changes the state of a given bit and requires a strictly formatted
* single write() call:
*
- * write(fd, "ENTRY on", 8);
+ * write(fd, "allow", 5);
*
- * would turn the entry bit on. "1" is also accepted in the place of "on", and
- * "off" and "0" behave as expected.
+ * Echoing allow/deny/off string into the logmask files can flip the bits
+ * on or off as expected; here is the bash script for example:
*
- * Some trivial shell can flip all the bits on or off:
+ * log_mask="/sys/fs/o2cb/log_mask"
+ * for node in ENTRY EXIT TCP MSG SOCKET ERROR NOTICE; do
+ * echo allow >"$log_mask"/"$node"
+ * done
*
- * log_mask="/proc/fs/ocfs2_nodemanager/log_mask"
- * cat $log_mask | (
- * while read bit status; do
- * # $1 is "on" or "off", say
- * echo "$bit $1" > $log_mask
- * done
- * )
+ * The debugfs.ocfs2 tool can also flip the bits with the -l option:
+ *
+ * debugfs.ocfs2 -l TCP allow
*/
/* for task_struct */
diff --git a/fs/ocfs2/cluster/tcp.c b/fs/ocfs2/cluster/tcp.c
index 9fbe849..334f231 100644
--- a/fs/ocfs2/cluster/tcp.c
+++ b/fs/ocfs2/cluster/tcp.c
@@ -974,7 +974,7 @@
int o2net_send_message_vec(u32 msg_type, u32 key, struct kvec *caller_vec,
size_t caller_veclen, u8 target_node, int *status)
{
- int ret, error = 0;
+ int ret;
struct o2net_msg *msg = NULL;
size_t veclen, caller_bytes = 0;
struct kvec *vec = NULL;
@@ -1015,10 +1015,7 @@
o2net_set_nst_sock_time(&nst);
- ret = wait_event_interruptible(nn->nn_sc_wq,
- o2net_tx_can_proceed(nn, &sc, &error));
- if (!ret && error)
- ret = error;
+ wait_event(nn->nn_sc_wq, o2net_tx_can_proceed(nn, &sc, &ret));
if (ret)
goto out;
diff --git a/fs/ocfs2/dir.c b/fs/ocfs2/dir.c
index c575230..b358f3b 100644
--- a/fs/ocfs2/dir.c
+++ b/fs/ocfs2/dir.c
@@ -2900,6 +2900,8 @@
alloc = ocfs2_clusters_for_bytes(sb, bytes);
dx_alloc = 0;
+ down_write(&oi->ip_alloc_sem);
+
if (ocfs2_supports_indexed_dirs(osb)) {
credits += ocfs2_add_dir_index_credits(sb);
@@ -2940,8 +2942,6 @@
goto out;
}
- down_write(&oi->ip_alloc_sem);
-
/*
* Prepare for worst case allocation scenario of two separate
* extents in the unindexed tree.
@@ -2953,7 +2953,7 @@
if (IS_ERR(handle)) {
ret = PTR_ERR(handle);
mlog_errno(ret);
- goto out_sem;
+ goto out;
}
if (vfs_dq_alloc_space_nodirty(dir,
@@ -3172,10 +3172,8 @@
ocfs2_commit_trans(osb, handle);
-out_sem:
- up_write(&oi->ip_alloc_sem);
-
out:
+ up_write(&oi->ip_alloc_sem);
if (data_ac)
ocfs2_free_alloc_context(data_ac);
if (meta_ac)
@@ -3322,11 +3320,15 @@
brelse(new_bh);
new_bh = NULL;
+ down_write(&OCFS2_I(dir)->ip_alloc_sem);
+ drop_alloc_sem = 1;
dir_i_size = i_size_read(dir);
credits = OCFS2_SIMPLE_DIR_EXTEND_CREDITS;
goto do_extend;
}
+ down_write(&OCFS2_I(dir)->ip_alloc_sem);
+ drop_alloc_sem = 1;
dir_i_size = i_size_read(dir);
mlog(0, "extending dir %llu (i_size = %lld)\n",
(unsigned long long)OCFS2_I(dir)->ip_blkno, dir_i_size);
@@ -3370,9 +3372,6 @@
credits++; /* For attaching the new dirent block to the
* dx_root */
- down_write(&OCFS2_I(dir)->ip_alloc_sem);
- drop_alloc_sem = 1;
-
handle = ocfs2_start_trans(osb, credits);
if (IS_ERR(handle)) {
status = PTR_ERR(handle);
@@ -3435,10 +3434,10 @@
*new_de_bh = new_bh;
get_bh(*new_de_bh);
bail:
- if (drop_alloc_sem)
- up_write(&OCFS2_I(dir)->ip_alloc_sem);
if (handle)
ocfs2_commit_trans(osb, handle);
+ if (drop_alloc_sem)
+ up_write(&OCFS2_I(dir)->ip_alloc_sem);
if (data_ac)
ocfs2_free_alloc_context(data_ac);
diff --git a/fs/ocfs2/dlmglue.c b/fs/ocfs2/dlmglue.c
index e15fc7d..6cdeaa7 100644
--- a/fs/ocfs2/dlmglue.c
+++ b/fs/ocfs2/dlmglue.c
@@ -248,6 +248,10 @@
.flags = 0,
};
+static struct ocfs2_lock_res_ops ocfs2_orphan_scan_lops = {
+ .flags = LOCK_TYPE_REQUIRES_REFRESH|LOCK_TYPE_USES_LVB,
+};
+
static struct ocfs2_lock_res_ops ocfs2_dentry_lops = {
.get_osb = ocfs2_get_dentry_osb,
.post_unlock = ocfs2_dentry_post_unlock,
@@ -637,6 +641,19 @@
&ocfs2_nfs_sync_lops, osb);
}
+static void ocfs2_orphan_scan_lock_res_init(struct ocfs2_lock_res *res,
+ struct ocfs2_super *osb)
+{
+ struct ocfs2_orphan_scan_lvb *lvb;
+
+ ocfs2_lock_res_init_once(res);
+ ocfs2_build_lock_name(OCFS2_LOCK_TYPE_ORPHAN_SCAN, 0, 0, res->l_name);
+ ocfs2_lock_res_init_common(osb, res, OCFS2_LOCK_TYPE_ORPHAN_SCAN,
+ &ocfs2_orphan_scan_lops, osb);
+ lvb = ocfs2_dlm_lvb(&res->l_lksb);
+ lvb->lvb_version = OCFS2_ORPHAN_LVB_VERSION;
+}
+
void ocfs2_file_lock_res_init(struct ocfs2_lock_res *lockres,
struct ocfs2_file_private *fp)
{
@@ -2352,6 +2369,37 @@
mlog_exit_void();
}
+int ocfs2_orphan_scan_lock(struct ocfs2_super *osb, u32 *seqno, int ex)
+{
+ struct ocfs2_lock_res *lockres;
+ struct ocfs2_orphan_scan_lvb *lvb;
+ int level = ex ? DLM_LOCK_EX : DLM_LOCK_PR;
+ int status = 0;
+
+ lockres = &osb->osb_orphan_scan.os_lockres;
+ status = ocfs2_cluster_lock(osb, lockres, level, 0, 0);
+ if (status < 0)
+ return status;
+
+ lvb = ocfs2_dlm_lvb(&lockres->l_lksb);
+ if (lvb->lvb_version == OCFS2_ORPHAN_LVB_VERSION)
+ *seqno = be32_to_cpu(lvb->lvb_os_seqno);
+ return status;
+}
+
+void ocfs2_orphan_scan_unlock(struct ocfs2_super *osb, u32 seqno, int ex)
+{
+ struct ocfs2_lock_res *lockres;
+ struct ocfs2_orphan_scan_lvb *lvb;
+ int level = ex ? DLM_LOCK_EX : DLM_LOCK_PR;
+
+ lockres = &osb->osb_orphan_scan.os_lockres;
+ lvb = ocfs2_dlm_lvb(&lockres->l_lksb);
+ lvb->lvb_version = OCFS2_ORPHAN_LVB_VERSION;
+ lvb->lvb_os_seqno = cpu_to_be32(seqno);
+ ocfs2_cluster_unlock(osb, lockres, level);
+}
+
int ocfs2_super_lock(struct ocfs2_super *osb,
int ex)
{
@@ -2842,6 +2890,7 @@
ocfs2_super_lock_res_init(&osb->osb_super_lockres, osb);
ocfs2_rename_lock_res_init(&osb->osb_rename_lockres, osb);
ocfs2_nfs_sync_lock_res_init(&osb->osb_nfs_sync_lockres, osb);
+ ocfs2_orphan_scan_lock_res_init(&osb->osb_orphan_scan.os_lockres, osb);
osb->cconn = conn;
@@ -2878,6 +2927,7 @@
ocfs2_lock_res_free(&osb->osb_super_lockres);
ocfs2_lock_res_free(&osb->osb_rename_lockres);
ocfs2_lock_res_free(&osb->osb_nfs_sync_lockres);
+ ocfs2_lock_res_free(&osb->osb_orphan_scan.os_lockres);
ocfs2_cluster_disconnect(osb->cconn, hangup_pending);
osb->cconn = NULL;
@@ -3061,6 +3111,7 @@
ocfs2_simple_drop_lockres(osb, &osb->osb_super_lockres);
ocfs2_simple_drop_lockres(osb, &osb->osb_rename_lockres);
ocfs2_simple_drop_lockres(osb, &osb->osb_nfs_sync_lockres);
+ ocfs2_simple_drop_lockres(osb, &osb->osb_orphan_scan.os_lockres);
}
int ocfs2_drop_inode_locks(struct inode *inode)
diff --git a/fs/ocfs2/dlmglue.h b/fs/ocfs2/dlmglue.h
index e1fd572..31b90d7 100644
--- a/fs/ocfs2/dlmglue.h
+++ b/fs/ocfs2/dlmglue.h
@@ -62,6 +62,14 @@
__be32 lvb_free_entry;
};
+#define OCFS2_ORPHAN_LVB_VERSION 1
+
+struct ocfs2_orphan_scan_lvb {
+ __u8 lvb_version;
+ __u8 lvb_reserved[3];
+ __be32 lvb_os_seqno;
+};
+
/* ocfs2_inode_lock_full() 'arg_flags' flags */
/* don't wait on recovery. */
#define OCFS2_META_LOCK_RECOVERY (0x01)
@@ -113,6 +121,9 @@
int ex);
void ocfs2_super_unlock(struct ocfs2_super *osb,
int ex);
+int ocfs2_orphan_scan_lock(struct ocfs2_super *osb, u32 *seqno, int ex);
+void ocfs2_orphan_scan_unlock(struct ocfs2_super *osb, u32 seqno, int ex);
+
int ocfs2_rename_lock(struct ocfs2_super *osb);
void ocfs2_rename_unlock(struct ocfs2_super *osb);
int ocfs2_nfs_sync_lock(struct ocfs2_super *osb, int ex);
diff --git a/fs/ocfs2/file.c b/fs/ocfs2/file.c
index c2a87c8..07267e0 100644
--- a/fs/ocfs2/file.c
+++ b/fs/ocfs2/file.c
@@ -187,6 +187,9 @@
if (err)
goto bail;
+ if (datasync && !(inode->i_state & I_DIRTY_DATASYNC))
+ goto bail;
+
journal = osb->journal->j_journal;
err = jbd2_journal_force_commit(journal);
@@ -894,9 +897,9 @@
struct ocfs2_super *osb = OCFS2_SB(sb);
struct buffer_head *bh = NULL;
handle_t *handle = NULL;
- int locked[MAXQUOTAS] = {0, 0};
- int credits, qtype;
- struct ocfs2_mem_dqinfo *oinfo;
+ int qtype;
+ struct dquot *transfer_from[MAXQUOTAS] = { };
+ struct dquot *transfer_to[MAXQUOTAS] = { };
mlog_entry("(0x%p, '%.*s')\n", dentry,
dentry->d_name.len, dentry->d_name.name);
@@ -969,30 +972,37 @@
if ((attr->ia_valid & ATTR_UID && attr->ia_uid != inode->i_uid) ||
(attr->ia_valid & ATTR_GID && attr->ia_gid != inode->i_gid)) {
- credits = OCFS2_INODE_UPDATE_CREDITS;
+ /*
+ * Gather pointers to quota structures so that allocation /
+ * freeing of quota structures happens here and not inside
+ * vfs_dq_transfer() where we have problems with lock ordering
+ */
if (attr->ia_valid & ATTR_UID && attr->ia_uid != inode->i_uid
&& OCFS2_HAS_RO_COMPAT_FEATURE(sb,
OCFS2_FEATURE_RO_COMPAT_USRQUOTA)) {
- oinfo = sb_dqinfo(sb, USRQUOTA)->dqi_priv;
- status = ocfs2_lock_global_qf(oinfo, 1);
- if (status < 0)
+ transfer_to[USRQUOTA] = dqget(sb, attr->ia_uid,
+ USRQUOTA);
+ transfer_from[USRQUOTA] = dqget(sb, inode->i_uid,
+ USRQUOTA);
+ if (!transfer_to[USRQUOTA] || !transfer_from[USRQUOTA]) {
+ status = -ESRCH;
goto bail_unlock;
- credits += ocfs2_calc_qinit_credits(sb, USRQUOTA) +
- ocfs2_calc_qdel_credits(sb, USRQUOTA);
- locked[USRQUOTA] = 1;
+ }
}
if (attr->ia_valid & ATTR_GID && attr->ia_gid != inode->i_gid
&& OCFS2_HAS_RO_COMPAT_FEATURE(sb,
OCFS2_FEATURE_RO_COMPAT_GRPQUOTA)) {
- oinfo = sb_dqinfo(sb, GRPQUOTA)->dqi_priv;
- status = ocfs2_lock_global_qf(oinfo, 1);
- if (status < 0)
+ transfer_to[GRPQUOTA] = dqget(sb, attr->ia_gid,
+ GRPQUOTA);
+ transfer_from[GRPQUOTA] = dqget(sb, inode->i_gid,
+ GRPQUOTA);
+ if (!transfer_to[GRPQUOTA] || !transfer_from[GRPQUOTA]) {
+ status = -ESRCH;
goto bail_unlock;
- credits += ocfs2_calc_qinit_credits(sb, GRPQUOTA) +
- ocfs2_calc_qdel_credits(sb, GRPQUOTA);
- locked[GRPQUOTA] = 1;
+ }
}
- handle = ocfs2_start_trans(osb, credits);
+ handle = ocfs2_start_trans(osb, OCFS2_INODE_UPDATE_CREDITS +
+ 2 * ocfs2_quota_trans_credits(sb));
if (IS_ERR(handle)) {
status = PTR_ERR(handle);
mlog_errno(status);
@@ -1030,12 +1040,6 @@
bail_commit:
ocfs2_commit_trans(osb, handle);
bail_unlock:
- for (qtype = 0; qtype < MAXQUOTAS; qtype++) {
- if (!locked[qtype])
- continue;
- oinfo = sb_dqinfo(sb, qtype)->dqi_priv;
- ocfs2_unlock_global_qf(oinfo, 1);
- }
ocfs2_inode_unlock(inode, 1);
bail_unlock_rw:
if (size_change)
@@ -1043,6 +1047,12 @@
bail:
brelse(bh);
+ /* Release quota pointers in case we acquired them */
+ for (qtype = 0; qtype < MAXQUOTAS; qtype++) {
+ dqput(transfer_to[qtype]);
+ dqput(transfer_from[qtype]);
+ }
+
if (!status && attr->ia_valid & ATTR_MODE) {
status = ocfs2_acl_chmod(inode);
if (status < 0)
diff --git a/fs/ocfs2/journal.c b/fs/ocfs2/journal.c
index a20a0f1..4a3b9e6 100644
--- a/fs/ocfs2/journal.c
+++ b/fs/ocfs2/journal.c
@@ -28,6 +28,8 @@
#include <linux/slab.h>
#include <linux/highmem.h>
#include <linux/kthread.h>
+#include <linux/time.h>
+#include <linux/random.h>
#define MLOG_MASK_PREFIX ML_JOURNAL
#include <cluster/masklog.h>
@@ -52,6 +54,8 @@
DEFINE_SPINLOCK(trans_inc_lock);
+#define ORPHAN_SCAN_SCHEDULE_TIMEOUT 300000
+
static int ocfs2_force_read_journal(struct inode *inode);
static int ocfs2_recover_node(struct ocfs2_super *osb,
int node_num, int slot_num);
@@ -1841,6 +1845,113 @@
return status;
}
+/*
+ * Scan timer should get fired every ORPHAN_SCAN_SCHEDULE_TIMEOUT. Add some
+ * randomness to the timeout to minimize multple nodes firing the timer at the
+ * same time.
+ */
+static inline unsigned long ocfs2_orphan_scan_timeout(void)
+{
+ unsigned long time;
+
+ get_random_bytes(&time, sizeof(time));
+ time = ORPHAN_SCAN_SCHEDULE_TIMEOUT + (time % 5000);
+ return msecs_to_jiffies(time);
+}
+
+/*
+ * ocfs2_queue_orphan_scan calls ocfs2_queue_recovery_completion for
+ * every slot, queuing a recovery of the slot on the ocfs2_wq thread. This
+ * is done to catch any orphans that are left over in orphan directories.
+ *
+ * ocfs2_queue_orphan_scan gets called every ORPHAN_SCAN_SCHEDULE_TIMEOUT
+ * seconds. It gets an EX lock on os_lockres and checks sequence number
+ * stored in LVB. If the sequence number has changed, it means some other
+ * node has done the scan. This node skips the scan and tracks the
+ * sequence number. If the sequence number didn't change, it means a scan
+ * hasn't happened. The node queues a scan and increments the
+ * sequence number in the LVB.
+ */
+void ocfs2_queue_orphan_scan(struct ocfs2_super *osb)
+{
+ struct ocfs2_orphan_scan *os;
+ int status, i;
+ u32 seqno = 0;
+
+ os = &osb->osb_orphan_scan;
+
+ status = ocfs2_orphan_scan_lock(osb, &seqno, DLM_LOCK_EX);
+ if (status < 0) {
+ if (status != -EAGAIN)
+ mlog_errno(status);
+ goto out;
+ }
+
+ if (os->os_seqno != seqno) {
+ os->os_seqno = seqno;
+ goto unlock;
+ }
+
+ for (i = 0; i < osb->max_slots; i++)
+ ocfs2_queue_recovery_completion(osb->journal, i, NULL, NULL,
+ NULL);
+ /*
+ * We queued a recovery on orphan slots, increment the sequence
+ * number and update LVB so other node will skip the scan for a while
+ */
+ seqno++;
+ os->os_count++;
+ os->os_scantime = CURRENT_TIME;
+unlock:
+ ocfs2_orphan_scan_unlock(osb, seqno, DLM_LOCK_EX);
+out:
+ return;
+}
+
+/* Worker task that gets fired every ORPHAN_SCAN_SCHEDULE_TIMEOUT millsec */
+void ocfs2_orphan_scan_work(struct work_struct *work)
+{
+ struct ocfs2_orphan_scan *os;
+ struct ocfs2_super *osb;
+
+ os = container_of(work, struct ocfs2_orphan_scan,
+ os_orphan_scan_work.work);
+ osb = os->os_osb;
+
+ mutex_lock(&os->os_lock);
+ ocfs2_queue_orphan_scan(osb);
+ schedule_delayed_work(&os->os_orphan_scan_work,
+ ocfs2_orphan_scan_timeout());
+ mutex_unlock(&os->os_lock);
+}
+
+void ocfs2_orphan_scan_stop(struct ocfs2_super *osb)
+{
+ struct ocfs2_orphan_scan *os;
+
+ os = &osb->osb_orphan_scan;
+ mutex_lock(&os->os_lock);
+ cancel_delayed_work(&os->os_orphan_scan_work);
+ mutex_unlock(&os->os_lock);
+}
+
+int ocfs2_orphan_scan_init(struct ocfs2_super *osb)
+{
+ struct ocfs2_orphan_scan *os;
+
+ os = &osb->osb_orphan_scan;
+ os->os_osb = osb;
+ os->os_count = 0;
+ os->os_scantime = CURRENT_TIME;
+ mutex_init(&os->os_lock);
+
+ INIT_DELAYED_WORK(&os->os_orphan_scan_work,
+ ocfs2_orphan_scan_work);
+ schedule_delayed_work(&os->os_orphan_scan_work,
+ ocfs2_orphan_scan_timeout());
+ return 0;
+}
+
struct ocfs2_orphan_filldir_priv {
struct inode *head;
struct ocfs2_super *osb;
diff --git a/fs/ocfs2/journal.h b/fs/ocfs2/journal.h
index eb7b763..61045ee 100644
--- a/fs/ocfs2/journal.h
+++ b/fs/ocfs2/journal.h
@@ -144,6 +144,10 @@
}
/* Exported only for the journal struct init code in super.c. Do not call. */
+int ocfs2_orphan_scan_init(struct ocfs2_super *osb);
+void ocfs2_orphan_scan_stop(struct ocfs2_super *osb);
+void ocfs2_orphan_scan_exit(struct ocfs2_super *osb);
+
void ocfs2_complete_recovery(struct work_struct *work);
void ocfs2_wait_for_recovery(struct ocfs2_super *osb);
diff --git a/fs/ocfs2/ocfs2.h b/fs/ocfs2/ocfs2.h
index 1386281..18c1d9e 100644
--- a/fs/ocfs2/ocfs2.h
+++ b/fs/ocfs2/ocfs2.h
@@ -47,6 +47,9 @@
#include "ocfs2_fs.h"
#include "ocfs2_lockid.h"
+/* For struct ocfs2_blockcheck_stats */
+#include "blockcheck.h"
+
/* Most user visible OCFS2 inodes will have very few pieces of
* metadata, but larger files (including bitmaps, etc) must be taken
* into account when designing an access scheme. We allow a small
@@ -151,6 +154,16 @@
#endif
};
+struct ocfs2_orphan_scan {
+ struct mutex os_lock;
+ struct ocfs2_super *os_osb;
+ struct ocfs2_lock_res os_lockres; /* lock to synchronize scans */
+ struct delayed_work os_orphan_scan_work;
+ struct timespec os_scantime; /* time this node ran the scan */
+ u32 os_count; /* tracks node specific scans */
+ u32 os_seqno; /* tracks cluster wide scans */
+};
+
struct ocfs2_dlm_debug {
struct kref d_refcnt;
struct dentry *d_locking_state;
@@ -295,6 +308,7 @@
struct ocfs2_dinode *local_alloc_copy;
struct ocfs2_quota_recovery *quota_rec;
+ struct ocfs2_blockcheck_stats osb_ecc_stats;
struct ocfs2_alloc_stats alloc_stats;
char dev_str[20]; /* "major,minor" of the device */
@@ -341,6 +355,8 @@
unsigned int *osb_orphan_wipes;
wait_queue_head_t osb_wipe_event;
+ struct ocfs2_orphan_scan osb_orphan_scan;
+
/* used to protect metaecc calculation check of xattr. */
spinlock_t osb_xattr_lock;
diff --git a/fs/ocfs2/ocfs2_lockid.h b/fs/ocfs2/ocfs2_lockid.h
index a53ce87..fcdba09 100644
--- a/fs/ocfs2/ocfs2_lockid.h
+++ b/fs/ocfs2/ocfs2_lockid.h
@@ -48,6 +48,7 @@
OCFS2_LOCK_TYPE_FLOCK,
OCFS2_LOCK_TYPE_QINFO,
OCFS2_LOCK_TYPE_NFS_SYNC,
+ OCFS2_LOCK_TYPE_ORPHAN_SCAN,
OCFS2_NUM_LOCK_TYPES
};
@@ -85,6 +86,9 @@
case OCFS2_LOCK_TYPE_NFS_SYNC:
c = 'Y';
break;
+ case OCFS2_LOCK_TYPE_ORPHAN_SCAN:
+ c = 'P';
+ break;
default:
c = '\0';
}
@@ -104,6 +108,7 @@
[OCFS2_LOCK_TYPE_OPEN] = "Open",
[OCFS2_LOCK_TYPE_FLOCK] = "Flock",
[OCFS2_LOCK_TYPE_QINFO] = "Quota",
+ [OCFS2_LOCK_TYPE_ORPHAN_SCAN] = "OrphanScan",
};
static inline const char *ocfs2_lock_type_string(enum ocfs2_lock_type type)
diff --git a/fs/ocfs2/quota_global.c b/fs/ocfs2/quota_global.c
index 1ed0f7c..edfa60c 100644
--- a/fs/ocfs2/quota_global.c
+++ b/fs/ocfs2/quota_global.c
@@ -421,6 +421,7 @@
OCFS2_DQUOT(dquot)->dq_originodes = dquot->dq_dqb.dqb_curinodes;
if (!dquot->dq_off) { /* No real quota entry? */
/* Upgrade to exclusive lock for allocation */
+ ocfs2_qinfo_unlock(info, 0);
err = ocfs2_qinfo_lock(info, 1);
if (err < 0)
goto out_qlock;
@@ -435,7 +436,8 @@
out_qlock:
if (ex)
ocfs2_qinfo_unlock(info, 1);
- ocfs2_qinfo_unlock(info, 0);
+ else
+ ocfs2_qinfo_unlock(info, 0);
out:
if (err < 0)
mlog_errno(err);
diff --git a/fs/ocfs2/quota_local.c b/fs/ocfs2/quota_local.c
index 07deec5..5a460fa 100644
--- a/fs/ocfs2/quota_local.c
+++ b/fs/ocfs2/quota_local.c
@@ -444,10 +444,6 @@
mlog_entry("ino=%lu type=%u", (unsigned long)lqinode->i_ino, type);
- status = ocfs2_lock_global_qf(oinfo, 1);
- if (status < 0)
- goto out;
-
list_for_each_entry_safe(rchunk, next, &(rec->r_list[type]), rc_list) {
chunk = rchunk->rc_chunk;
hbh = NULL;
@@ -480,12 +476,18 @@
type);
goto out_put_bh;
}
+ status = ocfs2_lock_global_qf(oinfo, 1);
+ if (status < 0) {
+ mlog_errno(status);
+ goto out_put_dquot;
+ }
+
handle = ocfs2_start_trans(OCFS2_SB(sb),
OCFS2_QSYNC_CREDITS);
if (IS_ERR(handle)) {
status = PTR_ERR(handle);
mlog_errno(status);
- goto out_put_dquot;
+ goto out_drop_lock;
}
mutex_lock(&sb_dqopt(sb)->dqio_mutex);
spin_lock(&dq_data_lock);
@@ -523,6 +525,8 @@
out_commit:
mutex_unlock(&sb_dqopt(sb)->dqio_mutex);
ocfs2_commit_trans(OCFS2_SB(sb), handle);
+out_drop_lock:
+ ocfs2_unlock_global_qf(oinfo, 1);
out_put_dquot:
dqput(dquot);
out_put_bh:
@@ -537,8 +541,6 @@
if (status < 0)
break;
}
- ocfs2_unlock_global_qf(oinfo, 1);
-out:
if (status < 0)
free_recovery_list(&(rec->r_list[type]));
mlog_exit(status);
@@ -655,6 +657,9 @@
struct ocfs2_quota_recovery *rec;
int locked = 0;
+ /* We don't need the lock and we have to acquire quota file locks
+ * which will later depend on this lock */
+ mutex_unlock(&sb_dqopt(sb)->dqio_mutex);
info->dqi_maxblimit = 0x7fffffffffffffffLL;
info->dqi_maxilimit = 0x7fffffffffffffffLL;
oinfo = kmalloc(sizeof(struct ocfs2_mem_dqinfo), GFP_NOFS);
@@ -733,6 +738,7 @@
goto out_err;
}
+ mutex_lock(&sb_dqopt(sb)->dqio_mutex);
return 0;
out_err:
if (oinfo) {
@@ -746,6 +752,7 @@
kfree(oinfo);
}
brelse(bh);
+ mutex_lock(&sb_dqopt(sb)->dqio_mutex);
return -1;
}
diff --git a/fs/ocfs2/super.c b/fs/ocfs2/super.c
index 201b40a..d33767f 100644
--- a/fs/ocfs2/super.c
+++ b/fs/ocfs2/super.c
@@ -119,10 +119,12 @@
static int ocfs2_check_volume(struct ocfs2_super *osb);
static int ocfs2_verify_volume(struct ocfs2_dinode *di,
struct buffer_head *bh,
- u32 sectsize);
+ u32 sectsize,
+ struct ocfs2_blockcheck_stats *stats);
static int ocfs2_initialize_super(struct super_block *sb,
struct buffer_head *bh,
- int sector_size);
+ int sector_size,
+ struct ocfs2_blockcheck_stats *stats);
static int ocfs2_get_sector(struct super_block *sb,
struct buffer_head **bh,
int block,
@@ -207,6 +209,7 @@
int i;
struct ocfs2_cluster_connection *cconn = osb->cconn;
struct ocfs2_recovery_map *rm = osb->recovery_map;
+ struct ocfs2_orphan_scan *os;
out += snprintf(buf + out, len - out,
"%10s => Id: %-s Uuid: %-s Gen: 0x%X Label: %-s\n",
@@ -308,6 +311,13 @@
i, osb->slot_recovery_generations[i]);
}
+ os = &osb->osb_orphan_scan;
+ out += snprintf(buf + out, len - out, "Orphan Scan=> ");
+ out += snprintf(buf + out, len - out, "Local: %u Global: %u ",
+ os->os_count, os->os_seqno);
+ out += snprintf(buf + out, len - out, " Last Scan: %lu seconds ago\n",
+ (get_seconds() - os->os_scantime.tv_sec));
+
return out;
}
@@ -693,7 +703,8 @@
static int ocfs2_sb_probe(struct super_block *sb,
struct buffer_head **bh,
- int *sector_size)
+ int *sector_size,
+ struct ocfs2_blockcheck_stats *stats)
{
int status, tmpstat;
struct ocfs1_vol_disk_hdr *hdr;
@@ -759,7 +770,8 @@
goto bail;
}
di = (struct ocfs2_dinode *) (*bh)->b_data;
- status = ocfs2_verify_volume(di, *bh, blksize);
+ memset(stats, 0, sizeof(struct ocfs2_blockcheck_stats));
+ status = ocfs2_verify_volume(di, *bh, blksize, stats);
if (status >= 0)
goto bail;
brelse(*bh);
@@ -965,6 +977,7 @@
struct ocfs2_super *osb = NULL;
struct buffer_head *bh = NULL;
char nodestr[8];
+ struct ocfs2_blockcheck_stats stats;
mlog_entry("%p, %p, %i", sb, data, silent);
@@ -974,13 +987,13 @@
}
/* probe for superblock */
- status = ocfs2_sb_probe(sb, &bh, §or_size);
+ status = ocfs2_sb_probe(sb, &bh, §or_size, &stats);
if (status < 0) {
mlog(ML_ERROR, "superblock probe failed!\n");
goto read_super_error;
}
- status = ocfs2_initialize_super(sb, bh, sector_size);
+ status = ocfs2_initialize_super(sb, bh, sector_size, &stats);
osb = OCFS2_SB(sb);
if (status < 0) {
mlog_errno(status);
@@ -1090,6 +1103,18 @@
goto read_super_error;
}
+ if (ocfs2_meta_ecc(osb)) {
+ status = ocfs2_blockcheck_stats_debugfs_install(
+ &osb->osb_ecc_stats,
+ osb->osb_debug_root);
+ if (status) {
+ mlog(ML_ERROR,
+ "Unable to create blockcheck statistics "
+ "files\n");
+ goto read_super_error;
+ }
+ }
+
status = ocfs2_mount_volume(sb);
if (osb->root_inode)
inode = igrab(osb->root_inode);
@@ -1760,13 +1785,8 @@
}
status = ocfs2_truncate_log_init(osb);
- if (status < 0) {
+ if (status < 0)
mlog_errno(status);
- goto leave;
- }
-
- if (ocfs2_mount_local(osb))
- goto leave;
leave:
if (unlock_super)
@@ -1796,6 +1816,8 @@
ocfs2_truncate_log_shutdown(osb);
+ ocfs2_orphan_scan_stop(osb);
+
/* This will disable recovery and flush any recovery work. */
ocfs2_recovery_exit(osb);
@@ -1833,6 +1855,7 @@
if (osb->cconn)
ocfs2_dlm_shutdown(osb, hangup_needed);
+ ocfs2_blockcheck_stats_debugfs_remove(&osb->osb_ecc_stats);
debugfs_remove(osb->osb_debug_root);
if (hangup_needed)
@@ -1880,7 +1903,8 @@
static int ocfs2_initialize_super(struct super_block *sb,
struct buffer_head *bh,
- int sector_size)
+ int sector_size,
+ struct ocfs2_blockcheck_stats *stats)
{
int status;
int i, cbits, bbits;
@@ -1939,6 +1963,9 @@
atomic_set(&osb->alloc_stats.bg_allocs, 0);
atomic_set(&osb->alloc_stats.bg_extends, 0);
+ /* Copy the blockcheck stats from the superblock probe */
+ osb->osb_ecc_stats = *stats;
+
ocfs2_init_node_maps(osb);
snprintf(osb->dev_str, sizeof(osb->dev_str), "%u,%u",
@@ -1951,6 +1978,13 @@
goto bail;
}
+ status = ocfs2_orphan_scan_init(osb);
+ if (status) {
+ mlog(ML_ERROR, "Unable to initialize delayed orphan scan\n");
+ mlog_errno(status);
+ goto bail;
+ }
+
init_waitqueue_head(&osb->checkpoint_event);
atomic_set(&osb->needs_checkpoint, 0);
@@ -2169,7 +2203,8 @@
*/
static int ocfs2_verify_volume(struct ocfs2_dinode *di,
struct buffer_head *bh,
- u32 blksz)
+ u32 blksz,
+ struct ocfs2_blockcheck_stats *stats)
{
int status = -EAGAIN;
@@ -2182,7 +2217,8 @@
OCFS2_FEATURE_INCOMPAT_META_ECC) {
status = ocfs2_block_check_validate(bh->b_data,
bh->b_size,
- &di->i_check);
+ &di->i_check,
+ stats);
if (status)
goto out;
}
diff --git a/fs/ocfs2/xattr.c b/fs/ocfs2/xattr.c
index 1563101..ba320e2 100644
--- a/fs/ocfs2/xattr.c
+++ b/fs/ocfs2/xattr.c
@@ -3154,7 +3154,7 @@
le32_to_cpu(bucket_xh(bucket)->xh_entries[0].xe_name_hash));
if (func) {
ret = func(inode, bucket, para);
- if (ret)
+ if (ret && ret != -ERANGE)
mlog_errno(ret);
/* Fall through to bucket_relse() */
}
@@ -3261,7 +3261,8 @@
ocfs2_list_xattr_bucket,
&xl);
if (ret) {
- mlog_errno(ret);
+ if (ret != -ERANGE)
+ mlog_errno(ret);
goto out;
}