From: Jaegeuk Kim <jaegeuk@kernel.org> To: linux-kernel@vger.kernel.org, linux-f2fs-devel@lists.sourceforge.net Cc: Jaegeuk Kim <jaegeuk@kernel.org>, stable@vger.kernel.org Subject: [PATCH 5/5] f2fs: don't need inode lock for system hidden quota Date: Fri, 6 May 2022 16:20:32 -0700 [thread overview] Message-ID: <20220506232032.1264078-5-jaegeuk@kernel.org> (raw) In-Reply-To: <20220506232032.1264078-1-jaegeuk@kernel.org> Let's avoid false-alarmed lockdep warning. [ 58.914674] [T1501146] -> #2 (&sb->s_type->i_mutex_key#20){+.+.}-{3:3}: [ 58.915975] [T1501146] system_server: down_write+0x7c/0xe0 [ 58.916738] [T1501146] system_server: f2fs_quota_sync+0x60/0x1a8 [ 58.917563] [T1501146] system_server: block_operations+0x16c/0x43c [ 58.918410] [T1501146] system_server: f2fs_write_checkpoint+0x114/0x318 [ 58.919312] [T1501146] system_server: f2fs_issue_checkpoint+0x178/0x21c [ 58.920214] [T1501146] system_server: f2fs_sync_fs+0x48/0x6c [ 58.920999] [T1501146] system_server: f2fs_do_sync_file+0x334/0x738 [ 58.921862] [T1501146] system_server: f2fs_sync_file+0x30/0x48 [ 58.922667] [T1501146] system_server: __arm64_sys_fsync+0x84/0xf8 [ 58.923506] [T1501146] system_server: el0_svc_common.llvm.12821150825140585682+0xd8/0x20c [ 58.924604] [T1501146] system_server: do_el0_svc+0x28/0xa0 [ 58.925366] [T1501146] system_server: el0_svc+0x24/0x38 [ 58.926094] [T1501146] system_server: el0_sync_handler+0x88/0xec [ 58.926920] [T1501146] system_server: el0_sync+0x1b4/0x1c0 [ 58.927681] [T1501146] -> #1 (&sbi->cp_global_sem){+.+.}-{3:3}: [ 58.928889] [T1501146] system_server: down_write+0x7c/0xe0 [ 58.929650] [T1501146] system_server: f2fs_write_checkpoint+0xbc/0x318 [ 58.930541] [T1501146] system_server: f2fs_issue_checkpoint+0x178/0x21c [ 58.931443] [T1501146] system_server: f2fs_sync_fs+0x48/0x6c [ 58.932226] [T1501146] system_server: sync_filesystem+0xac/0x130 [ 58.933053] [T1501146] system_server: generic_shutdown_super+0x38/0x150 [ 58.933958] [T1501146] system_server: kill_block_super+0x24/0x58 [ 58.934791] [T1501146] system_server: kill_f2fs_super+0xcc/0x124 [ 58.935618] [T1501146] system_server: deactivate_locked_super+0x90/0x120 [ 58.936529] [T1501146] system_server: deactivate_super+0x74/0xac [ 58.937356] [T1501146] system_server: cleanup_mnt+0x128/0x168 [ 58.938150] [T1501146] system_server: __cleanup_mnt+0x18/0x28 [ 58.938944] [T1501146] system_server: task_work_run+0xb8/0x14c [ 58.939749] [T1501146] system_server: do_notify_resume+0x114/0x1e8 [ 58.940595] [T1501146] system_server: work_pending+0xc/0x5f0 [ 58.941375] [T1501146] -> #0 (&sbi->gc_lock){+.+.}-{3:3}: [ 58.942519] [T1501146] system_server: __lock_acquire+0x1270/0x2868 [ 58.943366] [T1501146] system_server: lock_acquire+0x114/0x294 [ 58.944169] [T1501146] system_server: down_write+0x7c/0xe0 [ 58.944930] [T1501146] system_server: f2fs_issue_checkpoint+0x13c/0x21c [ 58.945831] [T1501146] system_server: f2fs_sync_fs+0x48/0x6c [ 58.946614] [T1501146] system_server: f2fs_do_sync_file+0x334/0x738 [ 58.947472] [T1501146] system_server: f2fs_ioc_commit_atomic_write+0xc8/0x14c [ 58.948439] [T1501146] system_server: __f2fs_ioctl+0x674/0x154c [ 58.949253] [T1501146] system_server: f2fs_ioctl+0x54/0x88 [ 58.950018] [T1501146] system_server: __arm64_sys_ioctl+0xa8/0x110 [ 58.950865] [T1501146] system_server: el0_svc_common.llvm.12821150825140585682+0xd8/0x20c [ 58.951965] [T1501146] system_server: do_el0_svc+0x28/0xa0 [ 58.952727] [T1501146] system_server: el0_svc+0x24/0x38 [ 58.953454] [T1501146] system_server: el0_sync_handler+0x88/0xec [ 58.954279] [T1501146] system_server: el0_sync+0x1b4/0x1c0 Cc: stable@vger.kernel.org Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org> --- fs/f2fs/super.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/fs/f2fs/super.c b/fs/f2fs/super.c index 5d5b35067c3d..09435280d856 100644 --- a/fs/f2fs/super.c +++ b/fs/f2fs/super.c @@ -2700,7 +2700,8 @@ int f2fs_quota_sync(struct super_block *sb, int type) if (!sb_has_quota_active(sb, cnt)) continue; - inode_lock(dqopt->files[cnt]); + if (!f2fs_sb_has_quota_ino(sbi)) + inode_lock(dqopt->files[cnt]); /* * do_quotactl @@ -2719,7 +2720,8 @@ int f2fs_quota_sync(struct super_block *sb, int type) f2fs_up_read(&sbi->quota_sem); f2fs_unlock_op(sbi); - inode_unlock(dqopt->files[cnt]); + if (!f2fs_sb_has_quota_ino(sbi)) + inode_unlock(dqopt->files[cnt]); if (ret) break; -- 2.36.0.512.ge40c2bad7a-goog
WARNING: multiple messages have this Message-ID (diff)
From: Jaegeuk Kim <jaegeuk@kernel.org> To: linux-kernel@vger.kernel.org, linux-f2fs-devel@lists.sourceforge.net Cc: Jaegeuk Kim <jaegeuk@kernel.org>, stable@vger.kernel.org Subject: [f2fs-dev] [PATCH 5/5] f2fs: don't need inode lock for system hidden quota Date: Fri, 6 May 2022 16:20:32 -0700 [thread overview] Message-ID: <20220506232032.1264078-5-jaegeuk@kernel.org> (raw) In-Reply-To: <20220506232032.1264078-1-jaegeuk@kernel.org> Let's avoid false-alarmed lockdep warning. [ 58.914674] [T1501146] -> #2 (&sb->s_type->i_mutex_key#20){+.+.}-{3:3}: [ 58.915975] [T1501146] system_server: down_write+0x7c/0xe0 [ 58.916738] [T1501146] system_server: f2fs_quota_sync+0x60/0x1a8 [ 58.917563] [T1501146] system_server: block_operations+0x16c/0x43c [ 58.918410] [T1501146] system_server: f2fs_write_checkpoint+0x114/0x318 [ 58.919312] [T1501146] system_server: f2fs_issue_checkpoint+0x178/0x21c [ 58.920214] [T1501146] system_server: f2fs_sync_fs+0x48/0x6c [ 58.920999] [T1501146] system_server: f2fs_do_sync_file+0x334/0x738 [ 58.921862] [T1501146] system_server: f2fs_sync_file+0x30/0x48 [ 58.922667] [T1501146] system_server: __arm64_sys_fsync+0x84/0xf8 [ 58.923506] [T1501146] system_server: el0_svc_common.llvm.12821150825140585682+0xd8/0x20c [ 58.924604] [T1501146] system_server: do_el0_svc+0x28/0xa0 [ 58.925366] [T1501146] system_server: el0_svc+0x24/0x38 [ 58.926094] [T1501146] system_server: el0_sync_handler+0x88/0xec [ 58.926920] [T1501146] system_server: el0_sync+0x1b4/0x1c0 [ 58.927681] [T1501146] -> #1 (&sbi->cp_global_sem){+.+.}-{3:3}: [ 58.928889] [T1501146] system_server: down_write+0x7c/0xe0 [ 58.929650] [T1501146] system_server: f2fs_write_checkpoint+0xbc/0x318 [ 58.930541] [T1501146] system_server: f2fs_issue_checkpoint+0x178/0x21c [ 58.931443] [T1501146] system_server: f2fs_sync_fs+0x48/0x6c [ 58.932226] [T1501146] system_server: sync_filesystem+0xac/0x130 [ 58.933053] [T1501146] system_server: generic_shutdown_super+0x38/0x150 [ 58.933958] [T1501146] system_server: kill_block_super+0x24/0x58 [ 58.934791] [T1501146] system_server: kill_f2fs_super+0xcc/0x124 [ 58.935618] [T1501146] system_server: deactivate_locked_super+0x90/0x120 [ 58.936529] [T1501146] system_server: deactivate_super+0x74/0xac [ 58.937356] [T1501146] system_server: cleanup_mnt+0x128/0x168 [ 58.938150] [T1501146] system_server: __cleanup_mnt+0x18/0x28 [ 58.938944] [T1501146] system_server: task_work_run+0xb8/0x14c [ 58.939749] [T1501146] system_server: do_notify_resume+0x114/0x1e8 [ 58.940595] [T1501146] system_server: work_pending+0xc/0x5f0 [ 58.941375] [T1501146] -> #0 (&sbi->gc_lock){+.+.}-{3:3}: [ 58.942519] [T1501146] system_server: __lock_acquire+0x1270/0x2868 [ 58.943366] [T1501146] system_server: lock_acquire+0x114/0x294 [ 58.944169] [T1501146] system_server: down_write+0x7c/0xe0 [ 58.944930] [T1501146] system_server: f2fs_issue_checkpoint+0x13c/0x21c [ 58.945831] [T1501146] system_server: f2fs_sync_fs+0x48/0x6c [ 58.946614] [T1501146] system_server: f2fs_do_sync_file+0x334/0x738 [ 58.947472] [T1501146] system_server: f2fs_ioc_commit_atomic_write+0xc8/0x14c [ 58.948439] [T1501146] system_server: __f2fs_ioctl+0x674/0x154c [ 58.949253] [T1501146] system_server: f2fs_ioctl+0x54/0x88 [ 58.950018] [T1501146] system_server: __arm64_sys_ioctl+0xa8/0x110 [ 58.950865] [T1501146] system_server: el0_svc_common.llvm.12821150825140585682+0xd8/0x20c [ 58.951965] [T1501146] system_server: do_el0_svc+0x28/0xa0 [ 58.952727] [T1501146] system_server: el0_svc+0x24/0x38 [ 58.953454] [T1501146] system_server: el0_sync_handler+0x88/0xec [ 58.954279] [T1501146] system_server: el0_sync+0x1b4/0x1c0 Cc: stable@vger.kernel.org Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org> --- fs/f2fs/super.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/fs/f2fs/super.c b/fs/f2fs/super.c index 5d5b35067c3d..09435280d856 100644 --- a/fs/f2fs/super.c +++ b/fs/f2fs/super.c @@ -2700,7 +2700,8 @@ int f2fs_quota_sync(struct super_block *sb, int type) if (!sb_has_quota_active(sb, cnt)) continue; - inode_lock(dqopt->files[cnt]); + if (!f2fs_sb_has_quota_ino(sbi)) + inode_lock(dqopt->files[cnt]); /* * do_quotactl @@ -2719,7 +2720,8 @@ int f2fs_quota_sync(struct super_block *sb, int type) f2fs_up_read(&sbi->quota_sem); f2fs_unlock_op(sbi); - inode_unlock(dqopt->files[cnt]); + if (!f2fs_sb_has_quota_ino(sbi)) + inode_unlock(dqopt->files[cnt]); if (ret) break; -- 2.36.0.512.ge40c2bad7a-goog _______________________________________________ Linux-f2fs-devel mailing list Linux-f2fs-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/linux-f2fs-devel
next prev parent reply other threads:[~2022-05-06 23:20 UTC|newest] Thread overview: 58+ messages / expand[flat|nested] mbox.gz Atom feed top 2022-05-06 23:20 [PATCH 1/5] f2fs: stop allocating pinned sections if EAGAIN happens Jaegeuk Kim 2022-05-06 23:20 ` [f2fs-dev] " Jaegeuk Kim 2022-05-06 23:20 ` [PATCH 2/5] f2fs: introduce f2fs_gc_control to consolidate f2fs_gc parameters Jaegeuk Kim 2022-05-06 23:20 ` [f2fs-dev] " Jaegeuk Kim 2022-05-08 14:27 ` Chao Yu 2022-05-08 14:27 ` Chao Yu 2022-05-09 16:46 ` Jaegeuk Kim 2022-05-09 16:46 ` Jaegeuk Kim 2022-05-09 16:47 ` [f2fs-dev] [PATCH 2/5 v2] " Jaegeuk Kim 2022-05-09 16:47 ` Jaegeuk Kim 2022-05-11 3:16 ` [f2fs-dev] " Chao Yu 2022-05-11 3:16 ` Chao Yu 2022-05-11 3:30 ` Jaegeuk Kim 2022-05-11 3:30 ` Jaegeuk Kim 2022-05-11 3:30 ` Jaegeuk Kim 2022-05-11 3:30 ` Jaegeuk Kim 2022-05-11 8:54 ` Chao Yu 2022-05-11 8:54 ` Chao Yu 2022-05-12 20:51 ` Jaegeuk Kim 2022-05-12 20:51 ` [f2fs-dev] " Jaegeuk Kim 2022-05-06 23:20 ` [PATCH 3/5] f2fs: keep wait_ms if EAGAIN happens Jaegeuk Kim 2022-05-06 23:20 ` [f2fs-dev] " Jaegeuk Kim 2022-05-08 14:41 ` Chao Yu 2022-05-08 14:41 ` Chao Yu 2022-05-08 15:22 ` Chao Yu 2022-05-08 15:22 ` Chao Yu 2022-05-06 23:20 ` [PATCH 4/5] f2fs: do not stop GC when requiring a free section Jaegeuk Kim 2022-05-06 23:20 ` [f2fs-dev] " Jaegeuk Kim 2022-05-07 3:33 ` Chao Yu 2022-05-07 3:33 ` Chao Yu 2022-05-09 16:58 ` Jaegeuk Kim 2022-05-09 16:58 ` Jaegeuk Kim 2022-05-08 15:25 ` Chao Yu 2022-05-08 15:25 ` Chao Yu 2022-05-09 16:55 ` Jaegeuk Kim 2022-05-09 16:55 ` Jaegeuk Kim 2022-05-11 8:53 ` Chao Yu 2022-05-11 8:53 ` Chao Yu 2022-05-11 16:47 ` Jaegeuk Kim 2022-05-11 16:47 ` Jaegeuk Kim 2022-05-12 2:04 ` Chao Yu 2022-05-12 2:04 ` Chao Yu 2022-05-12 21:05 ` Jaegeuk Kim 2022-05-12 21:05 ` Jaegeuk Kim 2022-05-12 20:50 ` [PATCH 4/5 v2] " Jaegeuk Kim 2022-05-12 20:50 ` [f2fs-dev] " Jaegeuk Kim 2022-05-12 21:54 ` Jaegeuk Kim 2022-05-12 21:54 ` Jaegeuk Kim 2022-05-15 14:26 ` Chao Yu 2022-05-15 14:26 ` Chao Yu 2022-05-16 17:29 ` Jaegeuk Kim 2022-05-16 17:29 ` Jaegeuk Kim 2022-05-17 2:19 ` Chao Yu 2022-05-17 2:19 ` Chao Yu 2022-05-06 23:20 ` Jaegeuk Kim [this message] 2022-05-06 23:20 ` [f2fs-dev] [PATCH 5/5] f2fs: don't need inode lock for system hidden quota Jaegeuk Kim 2022-05-08 13:56 ` [f2fs-dev] [PATCH 1/5] f2fs: stop allocating pinned sections if EAGAIN happens Chao Yu 2022-05-08 13:56 ` Chao Yu
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