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path: root/fs/ext4/fast_commit.c
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Diffstat (limited to 'fs/ext4/fast_commit.c')
-rw-r--r--fs/ext4/fast_commit.c210
1 files changed, 124 insertions, 86 deletions
diff --git a/fs/ext4/fast_commit.c b/fs/ext4/fast_commit.c
index 2af962cbb835..ef05bfa87798 100644
--- a/fs/ext4/fast_commit.c
+++ b/fs/ext4/fast_commit.c
@@ -229,6 +229,12 @@ __releases(&EXT4_SB(inode->i_sb)->s_fc_lock)
finish_wait(wq, &wait.wq_entry);
}
+static bool ext4_fc_disabled(struct super_block *sb)
+{
+ return (!test_opt2(sb, JOURNAL_FAST_COMMIT) ||
+ (EXT4_SB(sb)->s_mount_state & EXT4_FC_REPLAY));
+}
+
/*
* Inform Ext4's fast about start of an inode update
*
@@ -240,8 +246,7 @@ void ext4_fc_start_update(struct inode *inode)
{
struct ext4_inode_info *ei = EXT4_I(inode);
- if (!test_opt2(inode->i_sb, JOURNAL_FAST_COMMIT) ||
- (EXT4_SB(inode->i_sb)->s_mount_state & EXT4_FC_REPLAY))
+ if (ext4_fc_disabled(inode->i_sb))
return;
restart:
@@ -265,8 +270,7 @@ void ext4_fc_stop_update(struct inode *inode)
{
struct ext4_inode_info *ei = EXT4_I(inode);
- if (!test_opt2(inode->i_sb, JOURNAL_FAST_COMMIT) ||
- (EXT4_SB(inode->i_sb)->s_mount_state & EXT4_FC_REPLAY))
+ if (ext4_fc_disabled(inode->i_sb))
return;
if (atomic_dec_and_test(&ei->i_fc_updates))
@@ -283,8 +287,7 @@ void ext4_fc_del(struct inode *inode)
struct ext4_sb_info *sbi = EXT4_SB(inode->i_sb);
struct ext4_fc_dentry_update *fc_dentry;
- if (!test_opt2(inode->i_sb, JOURNAL_FAST_COMMIT) ||
- (EXT4_SB(inode->i_sb)->s_mount_state & EXT4_FC_REPLAY))
+ if (ext4_fc_disabled(inode->i_sb))
return;
restart:
@@ -337,8 +340,7 @@ void ext4_fc_mark_ineligible(struct super_block *sb, int reason, handle_t *handl
struct ext4_sb_info *sbi = EXT4_SB(sb);
tid_t tid;
- if (!test_opt2(sb, JOURNAL_FAST_COMMIT) ||
- (EXT4_SB(sb)->s_mount_state & EXT4_FC_REPLAY))
+ if (ext4_fc_disabled(sb))
return;
ext4_set_mount_flag(sb, EXT4_MF_FC_INELIGIBLE);
@@ -493,10 +495,8 @@ void __ext4_fc_track_unlink(handle_t *handle,
void ext4_fc_track_unlink(handle_t *handle, struct dentry *dentry)
{
struct inode *inode = d_inode(dentry);
- struct ext4_sb_info *sbi = EXT4_SB(inode->i_sb);
- if (!test_opt2(inode->i_sb, JOURNAL_FAST_COMMIT) ||
- (sbi->s_mount_state & EXT4_FC_REPLAY))
+ if (ext4_fc_disabled(inode->i_sb))
return;
if (ext4_test_mount_flag(inode->i_sb, EXT4_MF_FC_INELIGIBLE))
@@ -522,10 +522,8 @@ void __ext4_fc_track_link(handle_t *handle,
void ext4_fc_track_link(handle_t *handle, struct dentry *dentry)
{
struct inode *inode = d_inode(dentry);
- struct ext4_sb_info *sbi = EXT4_SB(inode->i_sb);
- if (!test_opt2(inode->i_sb, JOURNAL_FAST_COMMIT) ||
- (sbi->s_mount_state & EXT4_FC_REPLAY))
+ if (ext4_fc_disabled(inode->i_sb))
return;
if (ext4_test_mount_flag(inode->i_sb, EXT4_MF_FC_INELIGIBLE))
@@ -551,10 +549,8 @@ void __ext4_fc_track_create(handle_t *handle, struct inode *inode,
void ext4_fc_track_create(handle_t *handle, struct dentry *dentry)
{
struct inode *inode = d_inode(dentry);
- struct ext4_sb_info *sbi = EXT4_SB(inode->i_sb);
- if (!test_opt2(inode->i_sb, JOURNAL_FAST_COMMIT) ||
- (sbi->s_mount_state & EXT4_FC_REPLAY))
+ if (ext4_fc_disabled(inode->i_sb))
return;
if (ext4_test_mount_flag(inode->i_sb, EXT4_MF_FC_INELIGIBLE))
@@ -576,22 +572,20 @@ static int __track_inode(struct inode *inode, void *arg, bool update)
void ext4_fc_track_inode(handle_t *handle, struct inode *inode)
{
- struct ext4_sb_info *sbi = EXT4_SB(inode->i_sb);
int ret;
if (S_ISDIR(inode->i_mode))
return;
+ if (ext4_fc_disabled(inode->i_sb))
+ return;
+
if (ext4_should_journal_data(inode)) {
ext4_fc_mark_ineligible(inode->i_sb,
EXT4_FC_REASON_INODE_JOURNAL_DATA, handle);
return;
}
- if (!test_opt2(inode->i_sb, JOURNAL_FAST_COMMIT) ||
- (sbi->s_mount_state & EXT4_FC_REPLAY))
- return;
-
if (ext4_test_mount_flag(inode->i_sb, EXT4_MF_FC_INELIGIBLE))
return;
@@ -634,15 +628,13 @@ static int __track_range(struct inode *inode, void *arg, bool update)
void ext4_fc_track_range(handle_t *handle, struct inode *inode, ext4_lblk_t start,
ext4_lblk_t end)
{
- struct ext4_sb_info *sbi = EXT4_SB(inode->i_sb);
struct __track_range_args args;
int ret;
if (S_ISDIR(inode->i_mode))
return;
- if (!test_opt2(inode->i_sb, JOURNAL_FAST_COMMIT) ||
- (sbi->s_mount_state & EXT4_FC_REPLAY))
+ if (ext4_fc_disabled(inode->i_sb))
return;
if (ext4_test_mount_flag(inode->i_sb, EXT4_MF_FC_INELIGIBLE))
@@ -710,10 +702,10 @@ static u8 *ext4_fc_reserve_space(struct super_block *sb, int len, u32 *crc)
* After allocating len, we should have space at least for a 0 byte
* padding.
*/
- if (len + sizeof(struct ext4_fc_tl) > bsize)
+ if (len + EXT4_FC_TAG_BASE_LEN > bsize)
return NULL;
- if (bsize - off - 1 > len + sizeof(struct ext4_fc_tl)) {
+ if (bsize - off - 1 > len + EXT4_FC_TAG_BASE_LEN) {
/*
* Only allocate from current buffer if we have enough space for
* this request AND we have space to add a zero byte padding.
@@ -730,10 +722,10 @@ static u8 *ext4_fc_reserve_space(struct super_block *sb, int len, u32 *crc)
/* Need to add PAD tag */
tl = (struct ext4_fc_tl *)(sbi->s_fc_bh->b_data + off);
tl->fc_tag = cpu_to_le16(EXT4_FC_TAG_PAD);
- pad_len = bsize - off - 1 - sizeof(struct ext4_fc_tl);
+ pad_len = bsize - off - 1 - EXT4_FC_TAG_BASE_LEN;
tl->fc_len = cpu_to_le16(pad_len);
if (crc)
- *crc = ext4_chksum(sbi, *crc, tl, sizeof(*tl));
+ *crc = ext4_chksum(sbi, *crc, tl, EXT4_FC_TAG_BASE_LEN);
if (pad_len > 0)
ext4_fc_memzero(sb, tl + 1, pad_len, crc);
ext4_fc_submit_bh(sb, false);
@@ -775,7 +767,7 @@ static int ext4_fc_write_tail(struct super_block *sb, u32 crc)
* ext4_fc_reserve_space takes care of allocating an extra block if
* there's no enough space on this block for accommodating this tail.
*/
- dst = ext4_fc_reserve_space(sb, sizeof(tl) + sizeof(tail), &crc);
+ dst = ext4_fc_reserve_space(sb, EXT4_FC_TAG_BASE_LEN + sizeof(tail), &crc);
if (!dst)
return -ENOSPC;
@@ -785,8 +777,8 @@ static int ext4_fc_write_tail(struct super_block *sb, u32 crc)
tl.fc_len = cpu_to_le16(bsize - off - 1 + sizeof(struct ext4_fc_tail));
sbi->s_fc_bytes = round_up(sbi->s_fc_bytes, bsize);
- ext4_fc_memcpy(sb, dst, &tl, sizeof(tl), &crc);
- dst += sizeof(tl);
+ ext4_fc_memcpy(sb, dst, &tl, EXT4_FC_TAG_BASE_LEN, &crc);
+ dst += EXT4_FC_TAG_BASE_LEN;
tail.fc_tid = cpu_to_le32(sbi->s_journal->j_running_transaction->t_tid);
ext4_fc_memcpy(sb, dst, &tail.fc_tid, sizeof(tail.fc_tid), &crc);
dst += sizeof(tail.fc_tid);
@@ -808,15 +800,15 @@ static bool ext4_fc_add_tlv(struct super_block *sb, u16 tag, u16 len, u8 *val,
struct ext4_fc_tl tl;
u8 *dst;
- dst = ext4_fc_reserve_space(sb, sizeof(tl) + len, crc);
+ dst = ext4_fc_reserve_space(sb, EXT4_FC_TAG_BASE_LEN + len, crc);
if (!dst)
return false;
tl.fc_tag = cpu_to_le16(tag);
tl.fc_len = cpu_to_le16(len);
- ext4_fc_memcpy(sb, dst, &tl, sizeof(tl), crc);
- ext4_fc_memcpy(sb, dst + sizeof(tl), val, len, crc);
+ ext4_fc_memcpy(sb, dst, &tl, EXT4_FC_TAG_BASE_LEN, crc);
+ ext4_fc_memcpy(sb, dst + EXT4_FC_TAG_BASE_LEN, val, len, crc);
return true;
}
@@ -828,8 +820,8 @@ static bool ext4_fc_add_dentry_tlv(struct super_block *sb, u32 *crc,
struct ext4_fc_dentry_info fcd;
struct ext4_fc_tl tl;
int dlen = fc_dentry->fcd_name.len;
- u8 *dst = ext4_fc_reserve_space(sb, sizeof(tl) + sizeof(fcd) + dlen,
- crc);
+ u8 *dst = ext4_fc_reserve_space(sb,
+ EXT4_FC_TAG_BASE_LEN + sizeof(fcd) + dlen, crc);
if (!dst)
return false;
@@ -838,8 +830,8 @@ static bool ext4_fc_add_dentry_tlv(struct super_block *sb, u32 *crc,
fcd.fc_ino = cpu_to_le32(fc_dentry->fcd_ino);
tl.fc_tag = cpu_to_le16(fc_dentry->fcd_op);
tl.fc_len = cpu_to_le16(sizeof(fcd) + dlen);
- ext4_fc_memcpy(sb, dst, &tl, sizeof(tl), crc);
- dst += sizeof(tl);
+ ext4_fc_memcpy(sb, dst, &tl, EXT4_FC_TAG_BASE_LEN, crc);
+ dst += EXT4_FC_TAG_BASE_LEN;
ext4_fc_memcpy(sb, dst, &fcd, sizeof(fcd), crc);
dst += sizeof(fcd);
ext4_fc_memcpy(sb, dst, fc_dentry->fcd_name.name, dlen, crc);
@@ -874,22 +866,25 @@ static int ext4_fc_write_inode(struct inode *inode, u32 *crc)
tl.fc_tag = cpu_to_le16(EXT4_FC_TAG_INODE);
tl.fc_len = cpu_to_le16(inode_len + sizeof(fc_inode.fc_ino));
+ ret = -ECANCELED;
dst = ext4_fc_reserve_space(inode->i_sb,
- sizeof(tl) + inode_len + sizeof(fc_inode.fc_ino), crc);
+ EXT4_FC_TAG_BASE_LEN + inode_len + sizeof(fc_inode.fc_ino), crc);
if (!dst)
- return -ECANCELED;
+ goto err;
- if (!ext4_fc_memcpy(inode->i_sb, dst, &tl, sizeof(tl), crc))
- return -ECANCELED;
- dst += sizeof(tl);
+ if (!ext4_fc_memcpy(inode->i_sb, dst, &tl, EXT4_FC_TAG_BASE_LEN, crc))
+ goto err;
+ dst += EXT4_FC_TAG_BASE_LEN;
if (!ext4_fc_memcpy(inode->i_sb, dst, &fc_inode, sizeof(fc_inode), crc))
- return -ECANCELED;
+ goto err;
dst += sizeof(fc_inode);
if (!ext4_fc_memcpy(inode->i_sb, dst, (u8 *)ext4_raw_inode(&iloc),
inode_len, crc))
- return -ECANCELED;
-
- return 0;
+ goto err;
+ ret = 0;
+err:
+ brelse(iloc.bh);
+ return ret;
}
/*
@@ -1343,7 +1338,7 @@ struct dentry_info_args {
};
static inline void tl_to_darg(struct dentry_info_args *darg,
- struct ext4_fc_tl *tl, u8 *val)
+ struct ext4_fc_tl *tl, u8 *val)
{
struct ext4_fc_dentry_info fcd;
@@ -1352,8 +1347,14 @@ static inline void tl_to_darg(struct dentry_info_args *darg,
darg->parent_ino = le32_to_cpu(fcd.fc_parent_ino);
darg->ino = le32_to_cpu(fcd.fc_ino);
darg->dname = val + offsetof(struct ext4_fc_dentry_info, fc_dname);
- darg->dname_len = le16_to_cpu(tl->fc_len) -
- sizeof(struct ext4_fc_dentry_info);
+ darg->dname_len = tl->fc_len - sizeof(struct ext4_fc_dentry_info);
+}
+
+static inline void ext4_fc_get_tl(struct ext4_fc_tl *tl, u8 *val)
+{
+ memcpy(tl, val, EXT4_FC_TAG_BASE_LEN);
+ tl->fc_len = le16_to_cpu(tl->fc_len);
+ tl->fc_tag = le16_to_cpu(tl->fc_tag);
}
/* Unlink replay function */
@@ -1491,13 +1492,15 @@ static int ext4_fc_record_modified_inode(struct super_block *sb, int ino)
if (state->fc_modified_inodes[i] == ino)
return 0;
if (state->fc_modified_inodes_used == state->fc_modified_inodes_size) {
- state->fc_modified_inodes = krealloc(
- state->fc_modified_inodes,
+ int *fc_modified_inodes;
+
+ fc_modified_inodes = krealloc(state->fc_modified_inodes,
sizeof(int) * (state->fc_modified_inodes_size +
EXT4_FC_REPLAY_REALLOC_INCREMENT),
GFP_KERNEL);
- if (!state->fc_modified_inodes)
+ if (!fc_modified_inodes)
return -ENOMEM;
+ state->fc_modified_inodes = fc_modified_inodes;
state->fc_modified_inodes_size +=
EXT4_FC_REPLAY_REALLOC_INCREMENT;
}
@@ -1516,7 +1519,7 @@ static int ext4_fc_replay_inode(struct super_block *sb, struct ext4_fc_tl *tl,
struct ext4_inode *raw_fc_inode;
struct inode *inode = NULL;
struct ext4_iloc iloc;
- int inode_len, ino, ret, tag = le16_to_cpu(tl->fc_tag);
+ int inode_len, ino, ret, tag = tl->fc_tag;
struct ext4_extent_header *eh;
memcpy(&fc_inode, val, sizeof(fc_inode));
@@ -1541,7 +1544,7 @@ static int ext4_fc_replay_inode(struct super_block *sb, struct ext4_fc_tl *tl,
if (ret)
goto out;
- inode_len = le16_to_cpu(tl->fc_len) - sizeof(struct ext4_fc_inode);
+ inode_len = tl->fc_len - sizeof(struct ext4_fc_inode);
raw_inode = ext4_raw_inode(&iloc);
memcpy(raw_inode, raw_fc_inode, offsetof(struct ext4_inode, i_block));
@@ -1682,15 +1685,18 @@ int ext4_fc_record_regions(struct super_block *sb, int ino,
if (replay && state->fc_regions_used != state->fc_regions_valid)
state->fc_regions_used = state->fc_regions_valid;
if (state->fc_regions_used == state->fc_regions_size) {
+ struct ext4_fc_alloc_region *fc_regions;
+
+ fc_regions = krealloc(state->fc_regions,
+ sizeof(struct ext4_fc_alloc_region) *
+ (state->fc_regions_size +
+ EXT4_FC_REPLAY_REALLOC_INCREMENT),
+ GFP_KERNEL);
+ if (!fc_regions)
+ return -ENOMEM;
state->fc_regions_size +=
EXT4_FC_REPLAY_REALLOC_INCREMENT;
- state->fc_regions = krealloc(
- state->fc_regions,
- state->fc_regions_size *
- sizeof(struct ext4_fc_alloc_region),
- GFP_KERNEL);
- if (!state->fc_regions)
- return -ENOMEM;
+ state->fc_regions = fc_regions;
}
region = &state->fc_regions[state->fc_regions_used++];
region->ino = ino;
@@ -1770,8 +1776,7 @@ static int ext4_fc_replay_add_range(struct super_block *sb,
ret = ext4_ext_insert_extent(
NULL, inode, &path, &newex, 0);
up_write((&EXT4_I(inode)->i_data_sem));
- ext4_ext_drop_refs(path);
- kfree(path);
+ ext4_free_ext_path(path);
if (ret)
goto out;
goto next;
@@ -1926,8 +1931,7 @@ static void ext4_fc_set_bitmaps_and_counters(struct super_block *sb)
for (j = 0; j < path->p_depth; j++)
ext4_mb_mark_bb(inode->i_sb,
path[j].p_block, 1, 1);
- ext4_ext_drop_refs(path);
- kfree(path);
+ ext4_free_ext_path(path);
}
cur += ret;
ext4_mb_mark_bb(inode->i_sb, map.m_pblk,
@@ -1972,6 +1976,34 @@ void ext4_fc_replay_cleanup(struct super_block *sb)
kfree(sbi->s_fc_replay_state.fc_modified_inodes);
}
+static inline bool ext4_fc_tag_len_isvalid(struct ext4_fc_tl *tl,
+ u8 *val, u8 *end)
+{
+ if (val + tl->fc_len > end)
+ return false;
+
+ /* Here only check ADD_RANGE/TAIL/HEAD which will read data when do
+ * journal rescan before do CRC check. Other tags length check will
+ * rely on CRC check.
+ */
+ switch (tl->fc_tag) {
+ case EXT4_FC_TAG_ADD_RANGE:
+ return (sizeof(struct ext4_fc_add_range) == tl->fc_len);
+ case EXT4_FC_TAG_TAIL:
+ return (sizeof(struct ext4_fc_tail) <= tl->fc_len);
+ case EXT4_FC_TAG_HEAD:
+ return (sizeof(struct ext4_fc_head) == tl->fc_len);
+ case EXT4_FC_TAG_DEL_RANGE:
+ case EXT4_FC_TAG_LINK:
+ case EXT4_FC_TAG_UNLINK:
+ case EXT4_FC_TAG_CREAT:
+ case EXT4_FC_TAG_INODE:
+ case EXT4_FC_TAG_PAD:
+ default:
+ return true;
+ }
+}
+
/*
* Recovery Scan phase handler
*
@@ -2028,12 +2060,18 @@ static int ext4_fc_replay_scan(journal_t *journal,
}
state->fc_replay_expected_off++;
- for (cur = start; cur < end; cur = cur + sizeof(tl) + le16_to_cpu(tl.fc_len)) {
- memcpy(&tl, cur, sizeof(tl));
- val = cur + sizeof(tl);
+ for (cur = start; cur < end - EXT4_FC_TAG_BASE_LEN;
+ cur = cur + EXT4_FC_TAG_BASE_LEN + tl.fc_len) {
+ ext4_fc_get_tl(&tl, cur);
+ val = cur + EXT4_FC_TAG_BASE_LEN;
+ if (!ext4_fc_tag_len_isvalid(&tl, val, end)) {
+ ret = state->fc_replay_num_tags ?
+ JBD2_FC_REPLAY_STOP : -ECANCELED;
+ goto out_err;
+ }
ext4_debug("Scan phase, tag:%s, blk %lld\n",
- tag2str(le16_to_cpu(tl.fc_tag)), bh->b_blocknr);
- switch (le16_to_cpu(tl.fc_tag)) {
+ tag2str(tl.fc_tag), bh->b_blocknr);
+ switch (tl.fc_tag) {
case EXT4_FC_TAG_ADD_RANGE:
memcpy(&ext, val, sizeof(ext));
ex = (struct ext4_extent *)&ext.fc_ex;
@@ -2053,13 +2091,13 @@ static int ext4_fc_replay_scan(journal_t *journal,
case EXT4_FC_TAG_PAD:
state->fc_cur_tag++;
state->fc_crc = ext4_chksum(sbi, state->fc_crc, cur,
- sizeof(tl) + le16_to_cpu(tl.fc_len));
+ EXT4_FC_TAG_BASE_LEN + tl.fc_len);
break;
case EXT4_FC_TAG_TAIL:
state->fc_cur_tag++;
memcpy(&tail, val, sizeof(tail));
state->fc_crc = ext4_chksum(sbi, state->fc_crc, cur,
- sizeof(tl) +
+ EXT4_FC_TAG_BASE_LEN +
offsetof(struct ext4_fc_tail,
fc_crc));
if (le32_to_cpu(tail.fc_tid) == expected_tid &&
@@ -2086,7 +2124,7 @@ static int ext4_fc_replay_scan(journal_t *journal,
}
state->fc_cur_tag++;
state->fc_crc = ext4_chksum(sbi, state->fc_crc, cur,
- sizeof(tl) + le16_to_cpu(tl.fc_len));
+ EXT4_FC_TAG_BASE_LEN + tl.fc_len);
break;
default:
ret = state->fc_replay_num_tags ?
@@ -2141,19 +2179,20 @@ static int ext4_fc_replay(journal_t *journal, struct buffer_head *bh,
start = (u8 *)bh->b_data;
end = (__u8 *)bh->b_data + journal->j_blocksize - 1;
- for (cur = start; cur < end; cur = cur + sizeof(tl) + le16_to_cpu(tl.fc_len)) {
- memcpy(&tl, cur, sizeof(tl));
- val = cur + sizeof(tl);
+ for (cur = start; cur < end - EXT4_FC_TAG_BASE_LEN;
+ cur = cur + EXT4_FC_TAG_BASE_LEN + tl.fc_len) {
+ ext4_fc_get_tl(&tl, cur);
+ val = cur + EXT4_FC_TAG_BASE_LEN;
if (state->fc_replay_num_tags == 0) {
ret = JBD2_FC_REPLAY_STOP;
ext4_fc_set_bitmaps_and_counters(sb);
break;
}
- ext4_debug("Replay phase, tag:%s\n",
- tag2str(le16_to_cpu(tl.fc_tag)));
+
+ ext4_debug("Replay phase, tag:%s\n", tag2str(tl.fc_tag));
state->fc_replay_num_tags--;
- switch (le16_to_cpu(tl.fc_tag)) {
+ switch (tl.fc_tag) {
case EXT4_FC_TAG_LINK:
ret = ext4_fc_replay_link(sb, &tl, val);
break;
@@ -2174,19 +2213,18 @@ static int ext4_fc_replay(journal_t *journal, struct buffer_head *bh,
break;
case EXT4_FC_TAG_PAD:
trace_ext4_fc_replay(sb, EXT4_FC_TAG_PAD, 0,
- le16_to_cpu(tl.fc_len), 0);
+ tl.fc_len, 0);
break;
case EXT4_FC_TAG_TAIL:
- trace_ext4_fc_replay(sb, EXT4_FC_TAG_TAIL, 0,
- le16_to_cpu(tl.fc_len), 0);
+ trace_ext4_fc_replay(sb, EXT4_FC_TAG_TAIL,
+ 0, tl.fc_len, 0);
memcpy(&tail, val, sizeof(tail));
WARN_ON(le32_to_cpu(tail.fc_tid) != expected_tid);
break;
case EXT4_FC_TAG_HEAD:
break;
default:
- trace_ext4_fc_replay(sb, le16_to_cpu(tl.fc_tag), 0,
- le16_to_cpu(tl.fc_len), 0);
+ trace_ext4_fc_replay(sb, tl.fc_tag, 0, tl.fc_len, 0);
ret = -ECANCELED;
break;
}
generated by cgit v1.2.3-70-g09d2 (git 2.51.1) at 2025-10-31 22:45:04 +0000