From: Gao Xiang <gaoxiang25@huawei.com> To: Greg Kroah-Hartman <gregkh@linuxfoundation.org>, Chao Yu <yuchao0@huawei.com>, <devel@driverdev.osuosl.org> Cc: LKML <linux-kernel@vger.kernel.org>, <linux-erofs@lists.ozlabs.org>, "Chao Yu" <chao@kernel.org>, Miao Xie <miaoxie@huawei.com>, <weidu.du@huawei.com>, Fang Wei <fangwei1@huawei.com>, Gao Xiang <gaoxiang25@huawei.com> Subject: [PATCH v2 05/22] staging: erofs: sunset erofs_workstn_{lock,unlock} Date: Wed, 31 Jul 2019 23:57:35 +0800 [thread overview] Message-ID: <20190731155752.210602-6-gaoxiang25@huawei.com> (raw) In-Reply-To: <20190731155752.210602-1-gaoxiang25@huawei.com> It was used for Linux backward compatibility, and no use for upstream kernel. Reviewed-by: Chao Yu <yuchao0@huawei.com> Signed-off-by: Gao Xiang <gaoxiang25@huawei.com> --- drivers/staging/erofs/internal.h | 3 --- drivers/staging/erofs/utils.c | 10 +++++----- 2 files changed, 5 insertions(+), 8 deletions(-) diff --git a/drivers/staging/erofs/internal.h b/drivers/staging/erofs/internal.h index 501429ec0f91..ed487ee56f74 100644 --- a/drivers/staging/erofs/internal.h +++ b/drivers/staging/erofs/internal.h @@ -179,9 +179,6 @@ static inline void *erofs_kmalloc(struct erofs_sb_info *sbi, #define test_opt(sbi, option) ((sbi)->mount_opt & EROFS_MOUNT_##option) #ifdef CONFIG_EROFS_FS_ZIP -#define erofs_workstn_lock(sbi) xa_lock(&(sbi)->workstn_tree) -#define erofs_workstn_unlock(sbi) xa_unlock(&(sbi)->workstn_tree) - /* basic unit of the workstation of a super_block */ struct erofs_workgroup { /* the workgroup index in the workstation */ diff --git a/drivers/staging/erofs/utils.c b/drivers/staging/erofs/utils.c index a68dbe375fa0..024806003297 100644 --- a/drivers/staging/erofs/utils.c +++ b/drivers/staging/erofs/utils.c @@ -102,14 +102,14 @@ int erofs_register_workgroup(struct super_block *sb, return err; sbi = EROFS_SB(sb); - erofs_workstn_lock(sbi); + xa_lock(&sbi->workstn_tree); grp = xa_tag_pointer(grp, tag); /* * Bump up reference count before making this workgroup * visible to other users in order to avoid potential UAF - * without serialized by erofs_workstn_lock. + * without serialized by workstn_lock. */ __erofs_workgroup_get(grp); @@ -122,7 +122,7 @@ int erofs_register_workgroup(struct super_block *sb, */ __erofs_workgroup_put(grp); - erofs_workstn_unlock(sbi); + xa_unlock(&sbi->workstn_tree); radix_tree_preload_end(); return err; } @@ -225,7 +225,7 @@ unsigned long erofs_shrink_workstation(struct erofs_sb_info *sbi, int i, found; repeat: - erofs_workstn_lock(sbi); + xa_lock(&sbi->workstn_tree); found = radix_tree_gang_lookup(&sbi->workstn_tree, batch, first_index, PAGEVEC_SIZE); @@ -243,7 +243,7 @@ unsigned long erofs_shrink_workstation(struct erofs_sb_info *sbi, if (unlikely(!--nr_shrink)) break; } - erofs_workstn_unlock(sbi); + xa_unlock(&sbi->workstn_tree); if (i && nr_shrink) goto repeat; -- 2.17.1
WARNING: multiple messages have this Message-ID (diff)
From: gaoxiang25@huawei.com (Gao Xiang) Subject: [PATCH v2 05/22] staging: erofs: sunset erofs_workstn_{lock,unlock} Date: Wed, 31 Jul 2019 23:57:35 +0800 [thread overview] Message-ID: <20190731155752.210602-6-gaoxiang25@huawei.com> (raw) In-Reply-To: <20190731155752.210602-1-gaoxiang25@huawei.com> It was used for Linux backward compatibility, and no use for upstream kernel. Reviewed-by: Chao Yu <yuchao0 at huawei.com> Signed-off-by: Gao Xiang <gaoxiang25 at huawei.com> --- drivers/staging/erofs/internal.h | 3 --- drivers/staging/erofs/utils.c | 10 +++++----- 2 files changed, 5 insertions(+), 8 deletions(-) diff --git a/drivers/staging/erofs/internal.h b/drivers/staging/erofs/internal.h index 501429ec0f91..ed487ee56f74 100644 --- a/drivers/staging/erofs/internal.h +++ b/drivers/staging/erofs/internal.h @@ -179,9 +179,6 @@ static inline void *erofs_kmalloc(struct erofs_sb_info *sbi, #define test_opt(sbi, option) ((sbi)->mount_opt & EROFS_MOUNT_##option) #ifdef CONFIG_EROFS_FS_ZIP -#define erofs_workstn_lock(sbi) xa_lock(&(sbi)->workstn_tree) -#define erofs_workstn_unlock(sbi) xa_unlock(&(sbi)->workstn_tree) - /* basic unit of the workstation of a super_block */ struct erofs_workgroup { /* the workgroup index in the workstation */ diff --git a/drivers/staging/erofs/utils.c b/drivers/staging/erofs/utils.c index a68dbe375fa0..024806003297 100644 --- a/drivers/staging/erofs/utils.c +++ b/drivers/staging/erofs/utils.c @@ -102,14 +102,14 @@ int erofs_register_workgroup(struct super_block *sb, return err; sbi = EROFS_SB(sb); - erofs_workstn_lock(sbi); + xa_lock(&sbi->workstn_tree); grp = xa_tag_pointer(grp, tag); /* * Bump up reference count before making this workgroup * visible to other users in order to avoid potential UAF - * without serialized by erofs_workstn_lock. + * without serialized by workstn_lock. */ __erofs_workgroup_get(grp); @@ -122,7 +122,7 @@ int erofs_register_workgroup(struct super_block *sb, */ __erofs_workgroup_put(grp); - erofs_workstn_unlock(sbi); + xa_unlock(&sbi->workstn_tree); radix_tree_preload_end(); return err; } @@ -225,7 +225,7 @@ unsigned long erofs_shrink_workstation(struct erofs_sb_info *sbi, int i, found; repeat: - erofs_workstn_lock(sbi); + xa_lock(&sbi->workstn_tree); found = radix_tree_gang_lookup(&sbi->workstn_tree, batch, first_index, PAGEVEC_SIZE); @@ -243,7 +243,7 @@ unsigned long erofs_shrink_workstation(struct erofs_sb_info *sbi, if (unlikely(!--nr_shrink)) break; } - erofs_workstn_unlock(sbi); + xa_unlock(&sbi->workstn_tree); if (i && nr_shrink) goto repeat; -- 2.17.1
next prev parent reply other threads:[~2019-07-31 15:59 UTC|newest] Thread overview: 56+ messages / expand[flat|nested] mbox.gz Atom feed top 2019-07-31 15:57 [PATCH v2 00/22] staging: erofs: updates according to erofs-outofstaging v4 Gao Xiang 2019-07-31 15:57 ` Gao Xiang 2019-07-31 15:57 ` [PATCH v2 01/22] staging: erofs: update source file headers Gao Xiang 2019-07-31 15:57 ` Gao Xiang 2019-07-31 15:57 ` Gao Xiang 2019-07-31 15:57 ` [PATCH v2 02/22] staging: erofs: rename source files for better understanding Gao Xiang 2019-07-31 15:57 ` Gao Xiang 2019-07-31 15:57 ` [PATCH v2 03/22] staging: erofs: fix dummy functions erofs_{get,list}xattr Gao Xiang 2019-07-31 15:57 ` [PATCH v2 03/22] staging: erofs: fix dummy functions erofs_{get, list}xattr Gao Xiang 2019-07-31 15:57 ` [PATCH v2 04/22] staging: erofs: keep up erofs_fs.h with erofs-outofstaging patchset Gao Xiang 2019-07-31 15:57 ` Gao Xiang 2019-07-31 15:57 ` Gao Xiang [this message] 2019-07-31 15:57 ` [PATCH v2 05/22] staging: erofs: sunset erofs_workstn_{lock,unlock} Gao Xiang 2019-07-31 15:57 ` [PATCH v2 06/22] staging: erofs: clean up internal.h Gao Xiang 2019-07-31 15:57 ` Gao Xiang 2019-07-31 15:57 ` [PATCH v2 07/22] staging: erofs: remove redundant #include "internal.h" Gao Xiang 2019-07-31 15:57 ` Gao Xiang 2019-08-01 1:32 ` Chao Yu 2019-08-01 1:32 ` Chao Yu 2019-08-01 1:32 ` Chao Yu 2019-07-31 15:57 ` [PATCH v2 08/22] staging: erofs: kill CONFIG_EROFS_FS_IO_MAX_RETRIES Gao Xiang 2019-07-31 15:57 ` Gao Xiang 2019-08-01 1:33 ` Chao Yu 2019-08-01 1:33 ` Chao Yu 2019-08-01 1:33 ` Chao Yu 2019-07-31 15:57 ` [PATCH v2 09/22] staging: erofs: clean up shrinker stuffs Gao Xiang 2019-07-31 15:57 ` Gao Xiang 2019-07-31 15:57 ` [PATCH v2 10/22] staging: erofs: kill sbi->dev_name Gao Xiang 2019-07-31 15:57 ` Gao Xiang 2019-07-31 15:57 ` [PATCH v2 11/22] staging: erofs: kill all failure handling in fill_super() Gao Xiang 2019-07-31 15:57 ` Gao Xiang 2019-07-31 15:57 ` [PATCH v2 12/22] staging: erofs: drop __GFP_NOFAIL for managed inode Gao Xiang 2019-07-31 15:57 ` Gao Xiang 2019-08-01 1:39 ` Chao Yu 2019-08-01 1:39 ` Chao Yu 2019-08-01 1:39 ` Chao Yu 2019-07-31 15:57 ` [PATCH v2 13/22] staging: erofs: refine erofs_allocpage() Gao Xiang 2019-07-31 15:57 ` Gao Xiang 2019-07-31 15:57 ` [PATCH v2 14/22] staging: erofs: kill CONFIG_EROFS_FS_USE_VM_MAP_RAM Gao Xiang 2019-07-31 15:57 ` Gao Xiang 2019-07-31 15:57 ` [PATCH v2 15/22] staging: erofs: tidy up zpvec.h Gao Xiang 2019-07-31 15:57 ` Gao Xiang 2019-07-31 15:57 ` [PATCH v2 16/22] staging: erofs: remove redundant braces in inode.c Gao Xiang 2019-07-31 15:57 ` Gao Xiang 2019-07-31 15:57 ` [PATCH v2 17/22] staging: erofs: tidy up decompression frontend Gao Xiang 2019-07-31 15:57 ` Gao Xiang 2019-07-31 15:57 ` [PATCH v2 18/22] staging: erofs: remove clusterbits in sbi Gao Xiang 2019-07-31 15:57 ` Gao Xiang 2019-07-31 15:57 ` [PATCH v2 19/22] staging: erofs: turn cache strategies into mount options Gao Xiang 2019-07-31 15:57 ` Gao Xiang 2019-07-31 15:57 ` [PATCH v2 20/22] staging: erofs: tidy up utils.c Gao Xiang 2019-07-31 15:57 ` Gao Xiang 2019-07-31 15:57 ` [PATCH v2 21/22] staging: erofs: update super.c Gao Xiang 2019-07-31 15:57 ` Gao Xiang 2019-07-31 15:57 ` [PATCH v2 22/22] staging: erofs: update Kconfig Gao Xiang 2019-07-31 15:57 ` Gao Xiang
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