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authorLinus Torvalds <torvalds@linux-foundation.org>2020-10-18 09:56:50 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2020-10-18 09:56:50 -0700
commit429731277dfd4b7940cff206dcde28b771b29210 (patch)
treecd18970b8cddcc9d09f65c59e183d4ccb9a12bc6 /fs/ubifs
parenta96fd1cc3ff3f9dd6f06140fc0b8c91342859450 (diff)
parent78c7d49f55d8631b67c09f9bfbe8155211a9ea06 (diff)
downloadlinux-429731277dfd4b7940cff206dcde28b771b29210.tar.bz2
Merge tag 'for-linus-5.10-rc1-part2' of git://git.kernel.org/pub/scm/linux/kernel/git/rw/ubifs
Pull more ubi and ubifs updates from Richard Weinberger: "UBI: - Correctly use kthread_should_stop in ubi worker UBIFS: - Fixes for memory leaks while iterating directory entries - Fix for a user triggerable error message - Fix for a space accounting bug in authenticated mode" * tag 'for-linus-5.10-rc1-part2' of git://git.kernel.org/pub/scm/linux/kernel/git/rw/ubifs: ubifs: journal: Make sure to not dirty twice for auth nodes ubifs: setflags: Don't show error message when vfs_ioc_setflags_prepare() fails ubifs: ubifs_jnl_change_xattr: Remove assertion 'nlink > 0' for host inode ubi: check kthread_should_stop() after the setting of task state ubifs: dent: Fix some potential memory leaks while iterating entries ubifs: xattr: Fix some potential memory leaks while iterating entries
Diffstat (limited to 'fs/ubifs')
-rw-r--r--fs/ubifs/debug.c1
-rw-r--r--fs/ubifs/ioctl.c1
-rw-r--r--fs/ubifs/journal.c7
-rw-r--r--fs/ubifs/orphan.c2
-rw-r--r--fs/ubifs/tnc.c3
-rw-r--r--fs/ubifs/xattr.c2
6 files changed, 12 insertions, 4 deletions
diff --git a/fs/ubifs/debug.c b/fs/ubifs/debug.c
index 31288d8fa2ce..ebff43f8009c 100644
--- a/fs/ubifs/debug.c
+++ b/fs/ubifs/debug.c
@@ -1123,6 +1123,7 @@ int dbg_check_dir(struct ubifs_info *c, const struct inode *dir)
err = PTR_ERR(dent);
if (err == -ENOENT)
break;
+ kfree(pdent);
return err;
}
diff --git a/fs/ubifs/ioctl.c b/fs/ubifs/ioctl.c
index 3df9be2c684c..4363d85a3fd4 100644
--- a/fs/ubifs/ioctl.c
+++ b/fs/ubifs/ioctl.c
@@ -134,7 +134,6 @@ static int setflags(struct inode *inode, int flags)
return err;
out_unlock:
- ubifs_err(c, "can't modify inode %lu attributes", inode->i_ino);
mutex_unlock(&ui->ui_mutex);
ubifs_release_budget(c, &req);
return err;
diff --git a/fs/ubifs/journal.c b/fs/ubifs/journal.c
index 4a5b06f8d812..091c2ad8f211 100644
--- a/fs/ubifs/journal.c
+++ b/fs/ubifs/journal.c
@@ -894,6 +894,7 @@ int ubifs_jnl_write_inode(struct ubifs_info *c, const struct inode *inode)
if (err == -ENOENT)
break;
+ kfree(pxent);
goto out_release;
}
@@ -906,6 +907,7 @@ int ubifs_jnl_write_inode(struct ubifs_info *c, const struct inode *inode)
ubifs_err(c, "dead directory entry '%s', error %d",
xent->name, err);
ubifs_ro_mode(c, err);
+ kfree(pxent);
kfree(xent);
goto out_release;
}
@@ -936,8 +938,6 @@ int ubifs_jnl_write_inode(struct ubifs_info *c, const struct inode *inode)
inode->i_ino);
release_head(c, BASEHD);
- ubifs_add_auth_dirt(c, lnum);
-
if (last_reference) {
err = ubifs_tnc_remove_ino(c, inode->i_ino);
if (err)
@@ -947,6 +947,8 @@ int ubifs_jnl_write_inode(struct ubifs_info *c, const struct inode *inode)
} else {
union ubifs_key key;
+ ubifs_add_auth_dirt(c, lnum);
+
ino_key_init(c, &key, inode->i_ino);
err = ubifs_tnc_add(c, &key, lnum, offs, ilen, hash);
}
@@ -1798,7 +1800,6 @@ int ubifs_jnl_change_xattr(struct ubifs_info *c, const struct inode *inode,
u8 hash[UBIFS_HASH_ARR_SZ];
dbg_jnl("ino %lu, ino %lu", host->i_ino, inode->i_ino);
- ubifs_assert(c, host->i_nlink > 0);
ubifs_assert(c, inode->i_nlink > 0);
ubifs_assert(c, mutex_is_locked(&host_ui->ui_mutex));
diff --git a/fs/ubifs/orphan.c b/fs/ubifs/orphan.c
index 2c294085ffed..0fb61956146d 100644
--- a/fs/ubifs/orphan.c
+++ b/fs/ubifs/orphan.c
@@ -173,6 +173,7 @@ int ubifs_add_orphan(struct ubifs_info *c, ino_t inum)
err = PTR_ERR(xent);
if (err == -ENOENT)
break;
+ kfree(pxent);
return err;
}
@@ -182,6 +183,7 @@ int ubifs_add_orphan(struct ubifs_info *c, ino_t inum)
xattr_orphan = orphan_add(c, xattr_inum, orphan);
if (IS_ERR(xattr_orphan)) {
+ kfree(pxent);
kfree(xent);
return PTR_ERR(xattr_orphan);
}
diff --git a/fs/ubifs/tnc.c b/fs/ubifs/tnc.c
index de21625804a9..894f1ab14616 100644
--- a/fs/ubifs/tnc.c
+++ b/fs/ubifs/tnc.c
@@ -2884,6 +2884,7 @@ int ubifs_tnc_remove_ino(struct ubifs_info *c, ino_t inum)
err = PTR_ERR(xent);
if (err == -ENOENT)
break;
+ kfree(pxent);
return err;
}
@@ -2897,6 +2898,7 @@ int ubifs_tnc_remove_ino(struct ubifs_info *c, ino_t inum)
fname_len(&nm) = le16_to_cpu(xent->nlen);
err = ubifs_tnc_remove_nm(c, &key1, &nm);
if (err) {
+ kfree(pxent);
kfree(xent);
return err;
}
@@ -2905,6 +2907,7 @@ int ubifs_tnc_remove_ino(struct ubifs_info *c, ino_t inum)
highest_ino_key(c, &key2, xattr_inum);
err = ubifs_tnc_remove_range(c, &key1, &key2);
if (err) {
+ kfree(pxent);
kfree(xent);
return err;
}
diff --git a/fs/ubifs/xattr.c b/fs/ubifs/xattr.c
index 9aefbb60074f..a0b9b349efe6 100644
--- a/fs/ubifs/xattr.c
+++ b/fs/ubifs/xattr.c
@@ -522,6 +522,7 @@ int ubifs_purge_xattrs(struct inode *host)
xent->name, err);
ubifs_ro_mode(c, err);
kfree(pxent);
+ kfree(xent);
return err;
}
@@ -531,6 +532,7 @@ int ubifs_purge_xattrs(struct inode *host)
err = remove_xattr(c, host, xino, &nm);
if (err) {
kfree(pxent);
+ kfree(xent);
iput(xino);
ubifs_err(c, "cannot remove xattr, error %d", err);
return err;