From 4cde00d50707c2ef6647b9b96b2cb40b6eb24397 Mon Sep 17 00:00:00 2001 From: Jaegeuk Kim Date: Tue, 31 May 2022 18:27:09 -0700 Subject: [PATCH 1/3] f2fs: attach inline_data after setting compression This fixes the below corruption. [345393.335389] F2FS-fs (vdb): sanity_check_inode: inode (ino=6d0, mode=33206) should not have inline_data, run fsck to fix Cc: Fixes: 677a82b44ebf ("f2fs: fix to do sanity check for inline inode") Signed-off-by: Jaegeuk Kim --- fs/f2fs/namei.c | 17 +++++++++++------ 1 file changed, 11 insertions(+), 6 deletions(-) diff --git a/fs/f2fs/namei.c b/fs/f2fs/namei.c index c549acb52ac4..bf00d5057abb 100644 --- a/fs/f2fs/namei.c +++ b/fs/f2fs/namei.c @@ -89,8 +89,6 @@ static struct inode *f2fs_new_inode(struct user_namespace *mnt_userns, if (test_opt(sbi, INLINE_XATTR)) set_inode_flag(inode, FI_INLINE_XATTR); - if (test_opt(sbi, INLINE_DATA) && f2fs_may_inline_data(inode)) - set_inode_flag(inode, FI_INLINE_DATA); if (f2fs_may_inline_dentry(inode)) set_inode_flag(inode, FI_INLINE_DENTRY); @@ -107,10 +105,6 @@ static struct inode *f2fs_new_inode(struct user_namespace *mnt_userns, f2fs_init_extent_tree(inode, NULL); - stat_inc_inline_xattr(inode); - stat_inc_inline_inode(inode); - stat_inc_inline_dir(inode); - F2FS_I(inode)->i_flags = f2fs_mask_flags(mode, F2FS_I(dir)->i_flags & F2FS_FL_INHERITED); @@ -127,6 +121,14 @@ static struct inode *f2fs_new_inode(struct user_namespace *mnt_userns, set_compress_context(inode); } + /* Should enable inline_data after compression set */ + if (test_opt(sbi, INLINE_DATA) && f2fs_may_inline_data(inode)) + set_inode_flag(inode, FI_INLINE_DATA); + + stat_inc_inline_xattr(inode); + stat_inc_inline_inode(inode); + stat_inc_inline_dir(inode); + f2fs_set_inode_flags(inode); trace_f2fs_new_inode(inode, 0); @@ -325,6 +327,9 @@ static void set_compress_inode(struct f2fs_sb_info *sbi, struct inode *inode, if (!is_extension_exist(name, ext[i], false)) continue; + /* Do not use inline_data with compression */ + stat_dec_inline_inode(inode); + clear_inode_flag(inode, FI_INLINE_DATA); set_compress_context(inode); return; } From 61803e984307c767a96d85f3b61ca50e1705fc67 Mon Sep 17 00:00:00 2001 From: Daeho Jeong Date: Fri, 10 Jun 2022 11:32:40 -0700 Subject: [PATCH 2/3] f2fs: fix iostat related lock protection Made iostat related locks safe to be called from irq context again. Cc: Fixes: a1e09b03e6f5 ("f2fs: use iomap for direct I/O") Signed-off-by: Daeho Jeong Reviewed-by: Stanley Chu Tested-by: Eddie Huang Reviewed-by: Chao Yu Signed-off-by: Jaegeuk Kim --- fs/f2fs/iostat.c | 31 ++++++++++++++++++------------- 1 file changed, 18 insertions(+), 13 deletions(-) diff --git a/fs/f2fs/iostat.c b/fs/f2fs/iostat.c index be599f31d3c4..d84c5f6cc09d 100644 --- a/fs/f2fs/iostat.c +++ b/fs/f2fs/iostat.c @@ -91,8 +91,9 @@ static inline void __record_iostat_latency(struct f2fs_sb_info *sbi) unsigned int cnt; struct f2fs_iostat_latency iostat_lat[MAX_IO_TYPE][NR_PAGE_TYPE]; struct iostat_lat_info *io_lat = sbi->iostat_io_lat; + unsigned long flags; - spin_lock_bh(&sbi->iostat_lat_lock); + spin_lock_irqsave(&sbi->iostat_lat_lock, flags); for (idx = 0; idx < MAX_IO_TYPE; idx++) { for (io = 0; io < NR_PAGE_TYPE; io++) { cnt = io_lat->bio_cnt[idx][io]; @@ -106,7 +107,7 @@ static inline void __record_iostat_latency(struct f2fs_sb_info *sbi) io_lat->bio_cnt[idx][io] = 0; } } - spin_unlock_bh(&sbi->iostat_lat_lock); + spin_unlock_irqrestore(&sbi->iostat_lat_lock, flags); trace_f2fs_iostat_latency(sbi, iostat_lat); } @@ -115,14 +116,15 @@ static inline void f2fs_record_iostat(struct f2fs_sb_info *sbi) { unsigned long long iostat_diff[NR_IO_TYPE]; int i; + unsigned long flags; if (time_is_after_jiffies(sbi->iostat_next_period)) return; /* Need double check under the lock */ - spin_lock_bh(&sbi->iostat_lock); + spin_lock_irqsave(&sbi->iostat_lock, flags); if (time_is_after_jiffies(sbi->iostat_next_period)) { - spin_unlock_bh(&sbi->iostat_lock); + spin_unlock_irqrestore(&sbi->iostat_lock, flags); return; } sbi->iostat_next_period = jiffies + @@ -133,7 +135,7 @@ static inline void f2fs_record_iostat(struct f2fs_sb_info *sbi) sbi->prev_rw_iostat[i]; sbi->prev_rw_iostat[i] = sbi->rw_iostat[i]; } - spin_unlock_bh(&sbi->iostat_lock); + spin_unlock_irqrestore(&sbi->iostat_lock, flags); trace_f2fs_iostat(sbi, iostat_diff); @@ -145,25 +147,27 @@ void f2fs_reset_iostat(struct f2fs_sb_info *sbi) struct iostat_lat_info *io_lat = sbi->iostat_io_lat; int i; - spin_lock_bh(&sbi->iostat_lock); + spin_lock_irq(&sbi->iostat_lock); for (i = 0; i < NR_IO_TYPE; i++) { sbi->rw_iostat[i] = 0; sbi->prev_rw_iostat[i] = 0; } - spin_unlock_bh(&sbi->iostat_lock); + spin_unlock_irq(&sbi->iostat_lock); - spin_lock_bh(&sbi->iostat_lat_lock); + spin_lock_irq(&sbi->iostat_lat_lock); memset(io_lat, 0, sizeof(struct iostat_lat_info)); - spin_unlock_bh(&sbi->iostat_lat_lock); + spin_unlock_irq(&sbi->iostat_lat_lock); } void f2fs_update_iostat(struct f2fs_sb_info *sbi, enum iostat_type type, unsigned long long io_bytes) { + unsigned long flags; + if (!sbi->iostat_enable) return; - spin_lock_bh(&sbi->iostat_lock); + spin_lock_irqsave(&sbi->iostat_lock, flags); sbi->rw_iostat[type] += io_bytes; if (type == APP_BUFFERED_IO || type == APP_DIRECT_IO) @@ -172,7 +176,7 @@ void f2fs_update_iostat(struct f2fs_sb_info *sbi, if (type == APP_BUFFERED_READ_IO || type == APP_DIRECT_READ_IO) sbi->rw_iostat[APP_READ_IO] += io_bytes; - spin_unlock_bh(&sbi->iostat_lock); + spin_unlock_irqrestore(&sbi->iostat_lock, flags); f2fs_record_iostat(sbi); } @@ -185,6 +189,7 @@ static inline void __update_iostat_latency(struct bio_iostat_ctx *iostat_ctx, struct f2fs_sb_info *sbi = iostat_ctx->sbi; struct iostat_lat_info *io_lat = sbi->iostat_io_lat; int idx; + unsigned long flags; if (!sbi->iostat_enable) return; @@ -202,12 +207,12 @@ static inline void __update_iostat_latency(struct bio_iostat_ctx *iostat_ctx, idx = WRITE_ASYNC_IO; } - spin_lock_bh(&sbi->iostat_lat_lock); + spin_lock_irqsave(&sbi->iostat_lat_lock, flags); io_lat->sum_lat[idx][iotype] += ts_diff; io_lat->bio_cnt[idx][iotype]++; if (ts_diff > io_lat->peak_lat[idx][iotype]) io_lat->peak_lat[idx][iotype] = ts_diff; - spin_unlock_bh(&sbi->iostat_lat_lock); + spin_unlock_irqrestore(&sbi->iostat_lat_lock, flags); } void iostat_update_and_unbind_ctx(struct bio *bio, int rw) From 82c7863ed95d0914f02c7c8c011200a763bc6725 Mon Sep 17 00:00:00 2001 From: Jaegeuk Kim Date: Sat, 18 Jun 2022 00:42:24 -0700 Subject: [PATCH 3/3] f2fs: do not count ENOENT for error case Otherwise, we can get a wrong cp_error mark. Cc: Fixes: a7b8618aa2f0 ("f2fs: avoid infinite loop to flush node pages") Signed-off-by: Jaegeuk Kim --- fs/f2fs/node.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/fs/f2fs/node.c b/fs/f2fs/node.c index 836c79a20afc..cf6f7fc83c08 100644 --- a/fs/f2fs/node.c +++ b/fs/f2fs/node.c @@ -1450,7 +1450,9 @@ page_hit: out_err: ClearPageUptodate(page); out_put_err: - f2fs_handle_page_eio(sbi, page->index, NODE); + /* ENOENT comes from read_node_page which is not an error. */ + if (err != -ENOENT) + f2fs_handle_page_eio(sbi, page->index, NODE); f2fs_put_page(page, 1); return ERR_PTR(err); }