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(parent: 05f67ce) | patch
staging: erofs: set sb->s_root to NULL when failing from __getname()
authorChengguang Xu <cgxu519@gmail.com>
Mon, 6 May 2019 11:01:02 +0000 (19:01 +0800)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Mon, 20 May 2019 07:18:18 +0000 (09:18 +0200)
commite1543de52fd46c949fdaf5372941da4062674d0c
tree195ada5679b5809f0a6c65fd7eab2bafa58ecb8ftree | snapshot
parent05f67ce64cad76b008d938f6889a42d5fba9ea95commit | diff
staging: erofs: set sb->s_root to NULL when failing from __getname()

Set sb->s_root to NULL when failing from __getname(),
so that we can avoid double dput and unnecessary operations
in generic_shutdown_super().

Signed-off-by: Chengguang Xu <cgxu519@gmail.com>
Reviewed-by: Chao Yu <yuchao0@huawei.com>
Reviewed-by: Gao Xiang <gaoxiang25@huawei.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/staging/erofs/super.c diff | blob | history
Linux Kernel Source Tree.