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-rw-r--r--fs/ext3/acl.c32
-rw-r--r--fs/ext3/balloc.c2
-rw-r--r--fs/ext3/inode.c19
-rw-r--r--fs/ext3/super.c15
4 files changed, 49 insertions, 19 deletions
diff --git a/fs/ext3/acl.c b/fs/ext3/acl.c
index c76832c8d19..dbb5ad59a7f 100644
--- a/fs/ext3/acl.c
+++ b/fs/ext3/acl.c
@@ -48,16 +48,23 @@ ext3_acl_from_disk(const void *value, size_t size)
case ACL_OTHER:
value = (char *)value +
sizeof(ext3_acl_entry_short);
- acl->a_entries[n].e_id = ACL_UNDEFINED_ID;
break;
case ACL_USER:
+ value = (char *)value + sizeof(ext3_acl_entry);
+ if ((char *)value > end)
+ goto fail;
+ acl->a_entries[n].e_uid =
+ make_kuid(&init_user_ns,
+ le32_to_cpu(entry->e_id));
+ break;
case ACL_GROUP:
value = (char *)value + sizeof(ext3_acl_entry);
if ((char *)value > end)
goto fail;
- acl->a_entries[n].e_id =
- le32_to_cpu(entry->e_id);
+ acl->a_entries[n].e_gid =
+ make_kgid(&init_user_ns,
+ le32_to_cpu(entry->e_id));
break;
default:
@@ -91,14 +98,19 @@ ext3_acl_to_disk(const struct posix_acl *acl, size_t *size)
ext_acl->a_version = cpu_to_le32(EXT3_ACL_VERSION);
e = (char *)ext_acl + sizeof(ext3_acl_header);
for (n=0; n < acl->a_count; n++) {
+ const struct posix_acl_entry *acl_e = &acl->a_entries[n];
ext3_acl_entry *entry = (ext3_acl_entry *)e;
- entry->e_tag = cpu_to_le16(acl->a_entries[n].e_tag);
- entry->e_perm = cpu_to_le16(acl->a_entries[n].e_perm);
- switch(acl->a_entries[n].e_tag) {
+ entry->e_tag = cpu_to_le16(acl_e->e_tag);
+ entry->e_perm = cpu_to_le16(acl_e->e_perm);
+ switch(acl_e->e_tag) {
case ACL_USER:
+ entry->e_id = cpu_to_le32(
+ from_kuid(&init_user_ns, acl_e->e_uid));
+ e += sizeof(ext3_acl_entry);
+ break;
case ACL_GROUP:
- entry->e_id =
- cpu_to_le32(acl->a_entries[n].e_id);
+ entry->e_id = cpu_to_le32(
+ from_kgid(&init_user_ns, acl_e->e_gid));
e += sizeof(ext3_acl_entry);
break;
@@ -369,7 +381,7 @@ ext3_xattr_get_acl(struct dentry *dentry, const char *name, void *buffer,
return PTR_ERR(acl);
if (acl == NULL)
return -ENODATA;
- error = posix_acl_to_xattr(acl, buffer, size);
+ error = posix_acl_to_xattr(&init_user_ns, acl, buffer, size);
posix_acl_release(acl);
return error;
@@ -392,7 +404,7 @@ ext3_xattr_set_acl(struct dentry *dentry, const char *name, const void *value,
return -EPERM;
if (value) {
- acl = posix_acl_from_xattr(value, size);
+ acl = posix_acl_from_xattr(&init_user_ns, value, size);
if (IS_ERR(acl))
return PTR_ERR(acl);
else if (acl) {
diff --git a/fs/ext3/balloc.c b/fs/ext3/balloc.c
index 90d901f0486..7320a66e958 100644
--- a/fs/ext3/balloc.c
+++ b/fs/ext3/balloc.c
@@ -483,7 +483,7 @@ void ext3_discard_reservation(struct inode *inode)
* ext3_free_blocks_sb() -- Free given blocks and update quota
* @handle: handle to this transaction
* @sb: super block
- * @block: start physcial block to free
+ * @block: start physical block to free
* @count: number of blocks to free
* @pdquot_freed_blocks: pointer to quota
*/
diff --git a/fs/ext3/inode.c b/fs/ext3/inode.c
index a07597307fd..7e87e37a372 100644
--- a/fs/ext3/inode.c
+++ b/fs/ext3/inode.c
@@ -3072,6 +3072,8 @@ static int ext3_do_update_inode(handle_t *handle,
struct ext3_inode_info *ei = EXT3_I(inode);
struct buffer_head *bh = iloc->bh;
int err = 0, rc, block;
+ int need_datasync = 0;
+ __le32 disksize;
uid_t i_uid;
gid_t i_gid;
@@ -3113,7 +3115,11 @@ again:
raw_inode->i_gid_high = 0;
}
raw_inode->i_links_count = cpu_to_le16(inode->i_nlink);
- raw_inode->i_size = cpu_to_le32(ei->i_disksize);
+ disksize = cpu_to_le32(ei->i_disksize);
+ if (disksize != raw_inode->i_size) {
+ need_datasync = 1;
+ raw_inode->i_size = disksize;
+ }
raw_inode->i_atime = cpu_to_le32(inode->i_atime.tv_sec);
raw_inode->i_ctime = cpu_to_le32(inode->i_ctime.tv_sec);
raw_inode->i_mtime = cpu_to_le32(inode->i_mtime.tv_sec);
@@ -3129,8 +3135,11 @@ again:
if (!S_ISREG(inode->i_mode)) {
raw_inode->i_dir_acl = cpu_to_le32(ei->i_dir_acl);
} else {
- raw_inode->i_size_high =
- cpu_to_le32(ei->i_disksize >> 32);
+ disksize = cpu_to_le32(ei->i_disksize >> 32);
+ if (disksize != raw_inode->i_size_high) {
+ raw_inode->i_size_high = disksize;
+ need_datasync = 1;
+ }
if (ei->i_disksize > 0x7fffffffULL) {
struct super_block *sb = inode->i_sb;
if (!EXT3_HAS_RO_COMPAT_FEATURE(sb,
@@ -3183,6 +3192,8 @@ again:
ext3_clear_inode_state(inode, EXT3_STATE_NEW);
atomic_set(&ei->i_sync_tid, handle->h_transaction->t_tid);
+ if (need_datasync)
+ atomic_set(&ei->i_datasync_tid, handle->h_transaction->t_tid);
out_brelse:
brelse (bh);
ext3_std_error(inode->i_sb, err);
@@ -3196,7 +3207,7 @@ out_brelse:
*
* - Within generic_file_write() for O_SYNC files.
* Here, there will be no transaction running. We wait for any running
- * trasnaction to commit.
+ * transaction to commit.
*
* - Within sys_sync(), kupdate and such.
* We wait on commit, if tol to.
diff --git a/fs/ext3/super.c b/fs/ext3/super.c
index 8c892e93d8e..17ae5c83d23 100644
--- a/fs/ext3/super.c
+++ b/fs/ext3/super.c
@@ -532,6 +532,11 @@ static int init_inodecache(void)
static void destroy_inodecache(void)
{
+ /*
+ * Make sure all delayed rcu free inodes are flushed before we
+ * destroy cache.
+ */
+ rcu_barrier();
kmem_cache_destroy(ext3_inode_cachep);
}
@@ -975,7 +980,7 @@ static int parse_options (char *options, struct super_block *sb,
* Initialize args struct so we know whether arg was
* found; some options take optional arguments.
*/
- args[0].to = args[0].from = 0;
+ args[0].to = args[0].from = NULL;
token = match_token(p, tokens, args);
switch (token) {
case Opt_bsd_df:
@@ -1479,10 +1484,12 @@ static void ext3_orphan_cleanup (struct super_block * sb,
}
if (EXT3_SB(sb)->s_mount_state & EXT3_ERROR_FS) {
- if (es->s_last_orphan)
+ /* don't clear list on RO mount w/ errors */
+ if (es->s_last_orphan && !(s_flags & MS_RDONLY)) {
jbd_debug(1, "Errors on filesystem, "
"clearing orphan list.\n");
- es->s_last_orphan = 0;
+ es->s_last_orphan = 0;
+ }
jbd_debug(1, "Skipping orphan recovery on fs with errors.\n");
return;
}
@@ -2803,7 +2810,7 @@ static int ext3_statfs (struct dentry * dentry, struct kstatfs * buf)
static inline struct inode *dquot_to_inode(struct dquot *dquot)
{
- return sb_dqopt(dquot->dq_sb)->files[dquot->dq_type];
+ return sb_dqopt(dquot->dq_sb)->files[dquot->dq_id.type];
}
static int ext3_write_dquot(struct dquot *dquot)
generated by cgit v1.2.3 (git 2.25.1) at 2024-08-17 03:37:25 +0000