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| author | Jaegeuk Kim <jaegeuk@kernel.org> | 2017-03-07 13:41:22 -0800 |
|---|---|---|
| committer | Jaegeuk Kim <jaegeuk@kernel.org> | 2017-03-21 16:52:16 -0400 |
| commit | aa51d08a11784a431266055d58d28b4c4c76a79e (patch) | |
| tree | d3105e19721750b15bacb376dd1876403839e752 /fs | |
| parent | 10a875f82b50adc83036368086df9c4cfff7888c (diff) | |
| download | linux-aa51d08a11784a431266055d58d28b4c4c76a79e.tar.gz linux-aa51d08a11784a431266055d58d28b4c4c76a79e.tar.bz2 linux-aa51d08a11784a431266055d58d28b4c4c76a79e.zip | |
f2fs: build stat_info before orphan inode recovery
f2fs_sync_fs() -> write_checkpoint() calls stat_inc_cp_count(sbi->stat_info),
which needs stat_info allocation.
Otherwise, we can hit:
[254042.598623] ? count_shadow_nodes+0xa0/0xa0
[254042.598633] f2fs_sync_fs+0x65/0xd0 [f2fs]
[254042.598645] f2fs_balance_fs_bg+0xe4/0x1c0 [f2fs]
[254042.598657] f2fs_write_node_pages+0x34/0x1a0 [f2fs]
[254042.598664] ? pagevec_lookup_entries+0x1e/0x30
[254042.598673] do_writepages+0x1e/0x30
[254042.598682] __writeback_single_inode+0x45/0x330
[254042.598688] writeback_single_inode+0xd7/0x190
[254042.598694] write_inode_now+0x86/0xa0
[254042.598699] iput+0x122/0x200
[254042.598709] f2fs_fill_super+0xd4a/0x14d0 [f2fs]
[254042.598717] mount_bdev+0x184/0x1c0
[254042.598934] ? f2fs_commit_super+0x100/0x100 [f2fs]
[254042.599142] f2fs_mount+0x15/0x20 [f2fs]
[254042.599349] mount_fs+0x39/0x160
[254042.599554] ? __alloc_percpu+0x15/0x20
[254042.599759] vfs_kern_mount+0x67/0x110
[254042.599972] do_mount+0x1bb/0xc80
[254042.600175] ? memdup_user+0x42/0x60
[254042.600380] SyS_mount+0x83/0xd0
[254042.600583] entry_SYSCALL_64_fastpath+0x1e/0xad
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/f2fs/super.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/fs/f2fs/super.c b/fs/f2fs/super.c index 96fe8ed73100..cfb40d3fd875 100644 --- a/fs/f2fs/super.c +++ b/fs/f2fs/super.c @@ -2022,6 +2022,10 @@ try_onemore: f2fs_join_shrinker(sbi); + err = f2fs_build_stats(sbi); + if (err) + goto free_nm; + /* if there are nt orphan nodes free them */ err = recover_orphan_inodes(sbi); if (err) @@ -2046,10 +2050,6 @@ try_onemore: goto free_root_inode; } - err = f2fs_build_stats(sbi); - if (err) - goto free_root_inode; - if (f2fs_proc_root) sbi->s_proc = proc_mkdir(sb->s_id, f2fs_proc_root); @@ -2143,7 +2143,6 @@ free_proc: remove_proc_entry("segment_bits", sbi->s_proc); remove_proc_entry(sb->s_id, f2fs_proc_root); } - f2fs_destroy_stats(sbi); free_root_inode: dput(sb->s_root); sb->s_root = NULL; @@ -2161,6 +2160,7 @@ free_node_inode: truncate_inode_pages_final(META_MAPPING(sbi)); iput(sbi->node_inode); mutex_unlock(&sbi->umount_mutex); + f2fs_destroy_stats(sbi); free_nm: destroy_node_manager(sbi); free_sm: |