diff options
Diffstat (limited to 'fs/gfs2/glock.c')
| -rw-r--r-- | fs/gfs2/glock.c | 49 |
1 files changed, 25 insertions, 24 deletions
diff --git a/fs/gfs2/glock.c b/fs/gfs2/glock.c index 0898f3ec8212..717531d1b2a8 100644 --- a/fs/gfs2/glock.c +++ b/fs/gfs2/glock.c @@ -328,6 +328,30 @@ static void gfs2_holder_wake(struct gfs2_holder *gh) } /** + * do_error - Something unexpected has happened during a lock request + * + */ + +static inline void do_error(struct gfs2_glock *gl, const int ret) +{ + struct gfs2_holder *gh, *tmp; + + list_for_each_entry_safe(gh, tmp, &gl->gl_holders, gh_list) { + if (test_bit(HIF_HOLDER, &gh->gh_iflags)) + continue; + if (ret & LM_OUT_ERROR) + gh->gh_error = -EIO; + else if (gh->gh_flags & (LM_FLAG_TRY | LM_FLAG_TRY_1CB)) + gh->gh_error = GLR_TRYFAILED; + else + continue; + list_del_init(&gh->gh_list); + trace_gfs2_glock_queue(gh, 0); + gfs2_holder_wake(gh); + } +} + +/** * do_promote - promote as many requests as possible on the current queue * @gl: The glock * @@ -375,36 +399,13 @@ restart: } if (gh->gh_list.prev == &gl->gl_holders) return 1; + do_error(gl, 0); break; } return 0; } /** - * do_error - Something unexpected has happened during a lock request - * - */ - -static inline void do_error(struct gfs2_glock *gl, const int ret) -{ - struct gfs2_holder *gh, *tmp; - - list_for_each_entry_safe(gh, tmp, &gl->gl_holders, gh_list) { - if (test_bit(HIF_HOLDER, &gh->gh_iflags)) - continue; - if (ret & LM_OUT_ERROR) - gh->gh_error = -EIO; - else if (gh->gh_flags & (LM_FLAG_TRY | LM_FLAG_TRY_1CB)) - gh->gh_error = GLR_TRYFAILED; - else - continue; - list_del_init(&gh->gh_list); - trace_gfs2_glock_queue(gh, 0); - gfs2_holder_wake(gh); - } -} - -/** * find_first_waiter - find the first gh that's waiting for the glock * @gl: the glock */ |