diff options
| author | Kevin Hilman <khilman@linaro.org> | 2015-08-14 10:33:21 -0700 |
|---|---|---|
| committer | Kevin Hilman <khilman@linaro.org> | 2015-08-14 10:33:21 -0700 |
| commit | 59255ac55ba6ecd195ef97c6bcd1303a7f838c94 (patch) | |
| tree | c21899d772e8b55b74c9943f48ae88d3bd8724c9 /fs/super.c | |
| parent | 9106e24eb8e4dbe7f8de197317e68624ada540b0 (diff) | |
| parent | 07818b5b1ba0f494a7255ab634bad2dd2b908ed0 (diff) | |
Merge branch 'linux-linaro-lsk-v3.10' into linux-linaro-lsk-v3.10-rtlsk-v3.10-15.08-rt
Diffstat (limited to 'fs/super.c')
| -rw-r--r-- | fs/super.c | 23 |
1 files changed, 2 insertions, 21 deletions
diff --git a/fs/super.c b/fs/super.c index e028b508db25..97280e76179c 100644 --- a/fs/super.c +++ b/fs/super.c @@ -163,19 +163,6 @@ static struct super_block *alloc_super(struct file_system_type *type, int flags) s = NULL; goto out; } -#ifdef CONFIG_SMP - s->s_files = alloc_percpu(struct list_head); - if (!s->s_files) - goto err_out; - else { - int i; - - for_each_possible_cpu(i) - INIT_LIST_HEAD(per_cpu_ptr(s->s_files, i)); - } -#else - INIT_LIST_HEAD(&s->s_files); -#endif if (init_sb_writers(s, type)) goto err_out; s->s_flags = flags; @@ -225,10 +212,6 @@ out: return s; err_out: security_sb_free(s); -#ifdef CONFIG_SMP - if (s->s_files) - free_percpu(s->s_files); -#endif destroy_sb_writers(s); kfree(s); s = NULL; @@ -243,9 +226,6 @@ err_out: */ static inline void destroy_super(struct super_block *s) { -#ifdef CONFIG_SMP - free_percpu(s->s_files); -#endif destroy_sb_writers(s); security_sb_free(s); WARN_ON(!list_empty(&s->s_mounts)); @@ -727,7 +707,8 @@ int do_remount_sb(struct super_block *sb, int flags, void *data, int force) make sure there are no rw files opened */ if (remount_ro) { if (force) { - mark_files_ro(sb); + sb->s_readonly_remount = 1; + smp_wmb(); } else { retval = sb_prepare_remount_readonly(sb); if (retval) |