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| author | Jaegeuk Kim <jaegeuk@kernel.org> | 2018-12-13 18:38:33 -0800 |
|---|---|---|
| committer | Jaegeuk Kim <jaegeuk@kernel.org> | 2018-12-26 15:16:53 -0800 |
| commit | 5222595d093ebe80329d38d255d14316257afb3e (patch) | |
| tree | fc3b2a13338386363fa88b5d8aac76bcccc6110f /fs/f2fs/gc.c | |
| parent | af56b4870865654dc9aca2c757b95dfe3e715603 (diff) | |
| download | linux-5222595d093ebe80329d38d255d14316257afb3e.tar.bz2 | |
f2fs: use kvmalloc, if kmalloc is failed
One report says memalloc failure during mount.
(unwind_backtrace) from [<c010cd4c>] (show_stack+0x10/0x14)
(show_stack) from [<c049c6b8>] (dump_stack+0x8c/0xa0)
(dump_stack) from [<c024fcf0>] (warn_alloc+0xc4/0x160)
(warn_alloc) from [<c0250218>] (__alloc_pages_nodemask+0x3f4/0x10d0)
(__alloc_pages_nodemask) from [<c0270450>] (kmalloc_order_trace+0x2c/0x120)
(kmalloc_order_trace) from [<c03fa748>] (build_node_manager+0x35c/0x688)
(build_node_manager) from [<c03de494>] (f2fs_fill_super+0xf0c/0x16cc)
(f2fs_fill_super) from [<c02a5864>] (mount_bdev+0x15c/0x188)
(mount_bdev) from [<c03da624>] (f2fs_mount+0x18/0x20)
(f2fs_mount) from [<c02a68b8>] (mount_fs+0x158/0x19c)
(mount_fs) from [<c02c3c9c>] (vfs_kern_mount+0x78/0x134)
(vfs_kern_mount) from [<c02c76ac>] (do_mount+0x474/0xca4)
(do_mount) from [<c02c8264>] (SyS_mount+0x94/0xbc)
(SyS_mount) from [<c0108180>] (ret_fast_syscall+0x0/0x48)
Reviewed-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
Diffstat (limited to 'fs/f2fs/gc.c')
| -rw-r--r-- | fs/f2fs/gc.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/fs/f2fs/gc.c b/fs/f2fs/gc.c index 666518eb7293..aed7084e8443 100644 --- a/fs/f2fs/gc.c +++ b/fs/f2fs/gc.c @@ -142,7 +142,7 @@ int f2fs_start_gc_thread(struct f2fs_sb_info *sbi) "f2fs_gc-%u:%u", MAJOR(dev), MINOR(dev)); if (IS_ERR(gc_th->f2fs_gc_task)) { err = PTR_ERR(gc_th->f2fs_gc_task); - kfree(gc_th); + kvfree(gc_th); sbi->gc_thread = NULL; } out: @@ -155,7 +155,7 @@ void f2fs_stop_gc_thread(struct f2fs_sb_info *sbi) if (!gc_th) return; kthread_stop(gc_th->f2fs_gc_task); - kfree(gc_th); + kvfree(gc_th); sbi->gc_thread = NULL; } |