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| author | Tejun Heo <tj@kernel.org> | 2013-02-27 17:03:44 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2013-02-27 19:10:13 -0800 |
| commit | cda95406c8fe491c01b3abc422c25a613e9f36ea (patch) | |
| tree | 6b9337646a9a9b1b5c90356e3fc351aeec550802 /fs/dlm | |
| parent | a15abcc961426c9e560bec26785e05b68154c474 (diff) | |
| download | linux-cda95406c8fe491c01b3abc422c25a613e9f36ea.tar.gz linux-cda95406c8fe491c01b3abc422c25a613e9f36ea.tar.bz2 linux-cda95406c8fe491c01b3abc422c25a613e9f36ea.zip | |
dlm: use idr_for_each_entry() in recover_idr_clear() error path
Convert recover_idr_clear() to use idr_for_each_entry() instead of
idr_for_each(). It's somewhat less efficient this way but it shouldn't
matter in an error path. This is to help with deprecation of
idr_remove_all().
Signed-off-by: Tejun Heo <tj@kernel.org>
Cc: Christine Caulfield <ccaulfie@redhat.com>
Cc: David Teigland <teigland@redhat.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'fs/dlm')
| -rw-r--r-- | fs/dlm/recover.c | 23 |
1 files changed, 10 insertions, 13 deletions
diff --git a/fs/dlm/recover.c b/fs/dlm/recover.c index aedea28a86a1..b2856e701641 100644 --- a/fs/dlm/recover.c +++ b/fs/dlm/recover.c @@ -351,23 +351,20 @@ static struct dlm_rsb *recover_idr_find(struct dlm_ls *ls, uint64_t id) return r; } -static int recover_idr_clear_rsb(int id, void *p, void *data) +static void recover_idr_clear(struct dlm_ls *ls) { - struct dlm_ls *ls = data; - struct dlm_rsb *r = p; + struct dlm_rsb *r; + int id; - r->res_id = 0; - r->res_recover_locks_count = 0; - ls->ls_recover_list_count--; + spin_lock(&ls->ls_recover_idr_lock); - dlm_put_rsb(r); - return 0; -} + idr_for_each_entry(&ls->ls_recover_idr, r, id) { + r->res_id = 0; + r->res_recover_locks_count = 0; + ls->ls_recover_list_count--; -static void recover_idr_clear(struct dlm_ls *ls) -{ - spin_lock(&ls->ls_recover_idr_lock); - idr_for_each(&ls->ls_recover_idr, recover_idr_clear_rsb, ls); + dlm_put_rsb(r); + } idr_remove_all(&ls->ls_recover_idr); if (ls->ls_recover_list_count != 0) { |