diff options
Diffstat (limited to 'fs/gfs2/util.c')
| -rw-r--r-- | fs/gfs2/util.c | 23 |
1 files changed, 22 insertions, 1 deletions
diff --git a/fs/gfs2/util.c b/fs/gfs2/util.c index fe9c28ef77b0..d31e355c61fb 100644 --- a/fs/gfs2/util.c +++ b/fs/gfs2/util.c @@ -19,7 +19,6 @@ #include "gfs2.h" #include "incore.h" #include "glock.h" -#include "lm.h" #include "util.h" struct kmem_cache *gfs2_glock_cachep __read_mostly; @@ -33,6 +32,28 @@ void gfs2_assert_i(struct gfs2_sbd *sdp) sdp->sd_fsname); } +int gfs2_lm_withdraw(struct gfs2_sbd *sdp, char *fmt, ...) +{ + va_list args; + + if (test_and_set_bit(SDF_SHUTDOWN, &sdp->sd_flags)) + return 0; + + va_start(args, fmt); + vprintk(fmt, args); + va_end(args); + + fs_err(sdp, "about to withdraw this file system\n"); + BUG_ON(sdp->sd_args.ar_debug); + + fs_err(sdp, "telling LM to withdraw\n"); + gfs2_withdraw_lockproto(&sdp->sd_lockstruct); + fs_err(sdp, "withdrawn\n"); + dump_stack(); + + return -1; +} + /** * gfs2_assert_withdraw_i - Cause the machine to withdraw if @assertion is false * Returns: -1 if this call withdrew the machine, |