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-rw-r--r--fs/reiserfs/inode.c31
-rw-r--r--fs/reiserfs/ioctl.c1
-rw-r--r--fs/reiserfs/item_ops.c24
-rw-r--r--fs/reiserfs/journal.c2
-rw-r--r--fs/reiserfs/lbalance.c2
-rw-r--r--fs/reiserfs/reiserfs.h3
-rw-r--r--fs/reiserfs/super.c92
7 files changed, 99 insertions, 56 deletions
diff --git a/fs/reiserfs/inode.c b/fs/reiserfs/inode.c
index a6ab9d64ea1b..873fc04e9403 100644
--- a/fs/reiserfs/inode.c
+++ b/fs/reiserfs/inode.c
@@ -1375,7 +1375,6 @@ static void init_inode(struct inode *inode, struct treepath *path)
static void inode2sd(void *sd, struct inode *inode, loff_t size)
{
struct stat_data *sd_v2 = (struct stat_data *)sd;
- __u16 flags;
set_sd_v2_mode(sd_v2, inode->i_mode);
set_sd_v2_nlink(sd_v2, inode->i_nlink);
@@ -1390,9 +1389,7 @@ static void inode2sd(void *sd, struct inode *inode, loff_t size)
set_sd_v2_rdev(sd_v2, new_encode_dev(inode->i_rdev));
else
set_sd_v2_generation(sd_v2, inode->i_generation);
- flags = REISERFS_I(inode)->i_attrs;
- i_attrs_to_sd_attrs(inode, &flags);
- set_sd_v2_attrs(sd_v2, flags);
+ set_sd_v2_attrs(sd_v2, REISERFS_I(inode)->i_attrs);
}
/* used to copy inode's fields to old stat data */
@@ -2002,10 +1999,6 @@ int reiserfs_new_inode(struct reiserfs_transaction_handle *th,
/* uid and gid must already be set by the caller for quota init */
- /* symlink cannot be immutable or append only, right? */
- if (S_ISLNK(inode->i_mode))
- inode->i_flags &= ~(S_IMMUTABLE | S_APPEND);
-
inode->i_mtime = inode->i_atime = inode->i_ctime = current_time(inode);
inode->i_size = i_size;
inode->i_blocks = 0;
@@ -3095,28 +3088,6 @@ void sd_attrs_to_i_attrs(__u16 sd_attrs, struct inode *inode)
}
}
-void i_attrs_to_sd_attrs(struct inode *inode, __u16 * sd_attrs)
-{
- if (reiserfs_attrs(inode->i_sb)) {
- if (inode->i_flags & S_IMMUTABLE)
- *sd_attrs |= REISERFS_IMMUTABLE_FL;
- else
- *sd_attrs &= ~REISERFS_IMMUTABLE_FL;
- if (inode->i_flags & S_SYNC)
- *sd_attrs |= REISERFS_SYNC_FL;
- else
- *sd_attrs &= ~REISERFS_SYNC_FL;
- if (inode->i_flags & S_NOATIME)
- *sd_attrs |= REISERFS_NOATIME_FL;
- else
- *sd_attrs &= ~REISERFS_NOATIME_FL;
- if (REISERFS_I(inode)->i_flags & i_nopack_mask)
- *sd_attrs |= REISERFS_NOTAIL_FL;
- else
- *sd_attrs &= ~REISERFS_NOTAIL_FL;
- }
-}
-
/*
* decide if this buffer needs to stay around for data logging or ordered
* write purposes
diff --git a/fs/reiserfs/ioctl.c b/fs/reiserfs/ioctl.c
index 1f4692a505a0..acbbaf7a0bb2 100644
--- a/fs/reiserfs/ioctl.c
+++ b/fs/reiserfs/ioctl.c
@@ -47,7 +47,6 @@ long reiserfs_ioctl(struct file *filp, unsigned int cmd, unsigned long arg)
}
flags = REISERFS_I(inode)->i_attrs;
- i_attrs_to_sd_attrs(inode, (__u16 *) & flags);
err = put_user(flags, (int __user *)arg);
break;
case REISERFS_IOC_SETFLAGS:{
diff --git a/fs/reiserfs/item_ops.c b/fs/reiserfs/item_ops.c
index aca73dd73906..e3c558d1b78c 100644
--- a/fs/reiserfs/item_ops.c
+++ b/fs/reiserfs/item_ops.c
@@ -724,18 +724,18 @@ static void errcatch_print_vi(struct virtual_item *vi)
}
static struct item_operations errcatch_ops = {
- errcatch_bytes_number,
- errcatch_decrement_key,
- errcatch_is_left_mergeable,
- errcatch_print_item,
- errcatch_check_item,
-
- errcatch_create_vi,
- errcatch_check_left,
- errcatch_check_right,
- errcatch_part_size,
- errcatch_unit_num,
- errcatch_print_vi
+ .bytes_number = errcatch_bytes_number,
+ .decrement_key = errcatch_decrement_key,
+ .is_left_mergeable = errcatch_is_left_mergeable,
+ .print_item = errcatch_print_item,
+ .check_item = errcatch_check_item,
+
+ .create_vi = errcatch_create_vi,
+ .check_left = errcatch_check_left,
+ .check_right = errcatch_check_right,
+ .part_size = errcatch_part_size,
+ .unit_num = errcatch_unit_num,
+ .print_vi = errcatch_print_vi
};
#if ! (TYPE_STAT_DATA == 0 && TYPE_INDIRECT == 1 && TYPE_DIRECT == 2 && TYPE_DIRENTRY == 3)
diff --git a/fs/reiserfs/journal.c b/fs/reiserfs/journal.c
index aa40c242f1db..da01f497180a 100644
--- a/fs/reiserfs/journal.c
+++ b/fs/reiserfs/journal.c
@@ -1961,7 +1961,7 @@ static int do_journal_release(struct reiserfs_transaction_handle *th,
* will be requeued because superblock is being shutdown and doesn't
* have MS_ACTIVE set.
*/
- cancel_delayed_work_sync(&REISERFS_SB(sb)->old_work);
+ reiserfs_cancel_old_flush(sb);
/* wait for all commits to finish */
cancel_delayed_work_sync(&SB_JOURNAL(sb)->j_work);
diff --git a/fs/reiserfs/lbalance.c b/fs/reiserfs/lbalance.c
index 249594a821e0..f5cebd70d903 100644
--- a/fs/reiserfs/lbalance.c
+++ b/fs/reiserfs/lbalance.c
@@ -475,7 +475,7 @@ static void leaf_item_bottle(struct buffer_info *dest_bi,
* 'cpy_bytes'; create new item header;
* n_ih = new item_header;
*/
- memcpy(&n_ih, ih, SHORT_KEY_SIZE);
+ memcpy(&n_ih.ih_key, &ih->ih_key, KEY_SIZE);
/* Endian safe, both le */
n_ih.ih_version = ih->ih_version;
diff --git a/fs/reiserfs/reiserfs.h b/fs/reiserfs/reiserfs.h
index 2adcde137c3f..1d34377fef97 100644
--- a/fs/reiserfs/reiserfs.h
+++ b/fs/reiserfs/reiserfs.h
@@ -1326,7 +1326,6 @@ struct cpu_key {
#define KEY_NOT_FOUND 0
#define KEY_SIZE (sizeof(struct reiserfs_key))
-#define SHORT_KEY_SIZE (sizeof (__u32) + sizeof (__u32))
/* return values for search_by_key and clones */
#define ITEM_FOUND 1
@@ -2949,6 +2948,7 @@ int reiserfs_allocate_list_bitmaps(struct super_block *s,
struct reiserfs_list_bitmap *, unsigned int);
void reiserfs_schedule_old_flush(struct super_block *s);
+void reiserfs_cancel_old_flush(struct super_block *s);
void add_save_link(struct reiserfs_transaction_handle *th,
struct inode *inode, int truncate);
int remove_save_link(struct inode *inode, int truncate);
@@ -3099,7 +3099,6 @@ static inline void reiserfs_update_sd(struct reiserfs_transaction_handle *th,
}
void sd_attrs_to_i_attrs(__u16 sd_attrs, struct inode *inode);
-void i_attrs_to_sd_attrs(struct inode *inode, __u16 * sd_attrs);
int reiserfs_setattr(struct dentry *dentry, struct iattr *attr);
int __reiserfs_write_begin(struct page *page, unsigned from, unsigned len);
diff --git a/fs/reiserfs/super.c b/fs/reiserfs/super.c
index feabcde0290d..685f1e056998 100644
--- a/fs/reiserfs/super.c
+++ b/fs/reiserfs/super.c
@@ -89,11 +89,27 @@ static void flush_old_commits(struct work_struct *work)
sbi = container_of(work, struct reiserfs_sb_info, old_work.work);
s = sbi->s_journal->j_work_sb;
+ /*
+ * We need s_umount for protecting quota writeback. We have to use
+ * trylock as reiserfs_cancel_old_flush() may be waiting for this work
+ * to complete with s_umount held.
+ */
+ if (!down_read_trylock(&s->s_umount)) {
+ /* Requeue work if we are not cancelling it */
+ spin_lock(&sbi->old_work_lock);
+ if (sbi->work_queued == 1)
+ queue_delayed_work(system_long_wq, &sbi->old_work, HZ);
+ spin_unlock(&sbi->old_work_lock);
+ return;
+ }
spin_lock(&sbi->old_work_lock);
- sbi->work_queued = 0;
+ /* Avoid clobbering the cancel state... */
+ if (sbi->work_queued == 1)
+ sbi->work_queued = 0;
spin_unlock(&sbi->old_work_lock);
reiserfs_sync_fs(s, 1);
+ up_read(&s->s_umount);
}
void reiserfs_schedule_old_flush(struct super_block *s)
@@ -117,21 +133,22 @@ void reiserfs_schedule_old_flush(struct super_block *s)
spin_unlock(&sbi->old_work_lock);
}
-static void cancel_old_flush(struct super_block *s)
+void reiserfs_cancel_old_flush(struct super_block *s)
{
struct reiserfs_sb_info *sbi = REISERFS_SB(s);
- cancel_delayed_work_sync(&REISERFS_SB(s)->old_work);
spin_lock(&sbi->old_work_lock);
- sbi->work_queued = 0;
+ /* Make sure no new flushes will be queued */
+ sbi->work_queued = 2;
spin_unlock(&sbi->old_work_lock);
+ cancel_delayed_work_sync(&REISERFS_SB(s)->old_work);
}
static int reiserfs_freeze(struct super_block *s)
{
struct reiserfs_transaction_handle th;
- cancel_old_flush(s);
+ reiserfs_cancel_old_flush(s);
reiserfs_write_lock(s);
if (!(s->s_flags & MS_RDONLY)) {
@@ -152,7 +169,13 @@ static int reiserfs_freeze(struct super_block *s)
static int reiserfs_unfreeze(struct super_block *s)
{
+ struct reiserfs_sb_info *sbi = REISERFS_SB(s);
+
reiserfs_allow_writes(s);
+ spin_lock(&sbi->old_work_lock);
+ /* Allow old_work to run again */
+ sbi->work_queued = 0;
+ spin_unlock(&sbi->old_work_lock);
return 0;
}
@@ -547,12 +570,28 @@ static void reiserfs_kill_sb(struct super_block *s)
kill_block_super(s);
}
+#ifdef CONFIG_QUOTA
+static int reiserfs_quota_off(struct super_block *sb, int type);
+
+static void reiserfs_quota_off_umount(struct super_block *s)
+{
+ int type;
+
+ for (type = 0; type < REISERFS_MAXQUOTAS; type++)
+ reiserfs_quota_off(s, type);
+}
+#else
+static inline void reiserfs_quota_off_umount(struct super_block *s)
+{
+}
+#endif
+
static void reiserfs_put_super(struct super_block *s)
{
struct reiserfs_transaction_handle th;
th.t_trans_id = 0;
- dquot_disable(s, -1, DQUOT_USAGE_ENABLED | DQUOT_LIMITS_ENABLED);
+ reiserfs_quota_off_umount(s);
reiserfs_write_lock(s);
@@ -817,7 +856,7 @@ static const struct dquot_operations reiserfs_quota_operations = {
static const struct quotactl_ops reiserfs_qctl_operations = {
.quota_on = reiserfs_quota_on,
- .quota_off = dquot_quota_off,
+ .quota_off = reiserfs_quota_off,
.quota_sync = dquot_quota_sync,
.get_state = dquot_get_state,
.set_info = dquot_set_dqinfo,
@@ -2194,7 +2233,7 @@ error_unlocked:
if (sbi->commit_wq)
destroy_workqueue(sbi->commit_wq);
- cancel_delayed_work_sync(&REISERFS_SB(s)->old_work);
+ reiserfs_cancel_old_flush(s);
reiserfs_free_bitmap_cache(s);
if (SB_BUFFER_WITH_SB(s))
@@ -2405,12 +2444,47 @@ static int reiserfs_quota_on(struct super_block *sb, int type, int format_id,
goto out;
}
reiserfs_write_unlock(sb);
- return dquot_quota_on(sb, type, format_id, path);
+ err = dquot_quota_on(sb, type, format_id, path);
+ if (!err) {
+ inode_lock(inode);
+ REISERFS_I(inode)->i_attrs |= REISERFS_IMMUTABLE_FL |
+ REISERFS_NOATIME_FL;
+ inode_set_flags(inode, S_IMMUTABLE | S_NOATIME,
+ S_IMMUTABLE | S_NOATIME);
+ inode_unlock(inode);
+ mark_inode_dirty(inode);
+ }
+ return err;
out:
reiserfs_write_unlock(sb);
return err;
}
+static int reiserfs_quota_off(struct super_block *sb, int type)
+{
+ int err;
+ struct inode *inode = sb_dqopt(sb)->files[type];
+
+ if (!inode || !igrab(inode))
+ goto out;
+
+ err = dquot_quota_off(sb, type);
+ if (err)
+ goto out_put;
+
+ inode_lock(inode);
+ REISERFS_I(inode)->i_attrs &= ~(REISERFS_IMMUTABLE_FL |
+ REISERFS_NOATIME_FL);
+ inode_set_flags(inode, 0, S_IMMUTABLE | S_NOATIME);
+ inode_unlock(inode);
+ mark_inode_dirty(inode);
+out_put:
+ iput(inode);
+ return err;
+out:
+ return dquot_quota_off(sb, type);
+}
+
/*
* Read data from quotafile - avoid pagecache and such because we cannot afford
* acquiring the locks... As quota files are never truncated and quota code
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-31 15:04:47 +0000