freebsd-nq

History

Brian Behlendorf 48c67dc8f8 Fix stack dsl_deleg_get()

Reduce stack usage in dsl_deleg_get, gcc flagged it as consuming a
whopping 1040 bytes or potentially 1/4 of a 4K stack.  This patch
moves all the large structures and buffer off the stack and on to
the heap.  This includes 2 zap_cursor_t structs each 52 bytes in
size, 2 zap_attribute_t structs each 280 bytes in size, and 1
256 byte char array.  The total saves on the stack is 880 bytes
after you account for the 5 new pointers added.

Also the source buffer length has been increased from MAXNAMELEN
to MAXNAMELEN+strlen(MOS_DIR_NAME)+1 as described by the comment in
dsl_dir_name().  A buffer overrun may have been possible with the
slightly smaller buffer.

Signed-off-by: Brian Behlendorf <behlendorf1@llnl.gov>

2010-08-31 08:38:48 -07:00

include/sys

Fix kstat xuio

2010-08-31 08:38:45 -07:00

arc.c

Fix missing newlines

2010-08-31 08:38:46 -07:00

bplist.c

Fix gcc missing parenthesis warnings

2010-08-31 08:38:35 -07:00

bpobj.c

Update to onnv_147

2010-08-26 14:24:34 -07:00

dbuf.c

Fix stack dbuf_hold_impl()

2010-08-31 08:38:47 -07:00

ddt_zap.c

Update core ZFS code from build 121 to build 141.

2010-05-28 13:45:14 -07:00

ddt.c

Fix gcc c90 compliance warnings

2010-08-27 15:28:32 -07:00

dmu_diff.c

Update to onnv_147

2010-08-26 14:24:34 -07:00

dmu_object.c

Update to onnv_147

2010-08-26 14:24:34 -07:00

dmu_objset.c

Fix stack dmu_objset_snapshot()

2010-08-31 08:38:47 -07:00

dmu_send.c

Fix gcc missing parenthesis warnings

2010-08-31 08:38:35 -07:00

dmu_traverse.c

Update to onnv_147

2010-08-26 14:24:34 -07:00

dmu_tx.c

Fix gcc missing parenthesis warnings

2010-08-31 08:38:35 -07:00

dmu_zfetch.c

Fix gcc missing parenthesis warnings

2010-08-31 08:38:35 -07:00

dmu.c

Fix kstat xuio

2010-08-31 08:38:45 -07:00

dnode_sync.c

Fix dbuf eviction assertion

2010-08-31 08:38:45 -07:00

dnode.c

Fix dnode_move() scope

2010-08-31 08:38:47 -07:00

dsl_dataset.c

Fix stack dsl_dataset_destroy()

2010-08-31 08:38:48 -07:00

dsl_deadlist.c

Update core ZFS code from build 121 to build 141.

2010-05-28 13:45:14 -07:00

dsl_deleg.c

Fix stack dsl_deleg_get()

2010-08-31 08:38:48 -07:00

dsl_dir.c

Fix gcc unused variable warnings

2010-08-31 08:38:43 -07:00

dsl_pool.c

Fix gcc missing parenthesis warnings

2010-08-31 08:38:35 -07:00

dsl_prop.c

Fix gcc missing parenthesis warnings

2010-08-31 08:38:35 -07:00

dsl_scan.c

Fix gcc missing braces warnings

2010-08-27 15:34:03 -07:00

dsl_synctask.c

Fix gcc missing parenthesis warnings

2010-08-31 08:38:35 -07:00

fm.c

Update to onnv_147

2010-08-26 14:24:34 -07:00

gzip.c

Fix zmod.h usage in userspace

2010-08-31 08:38:46 -07:00

lzjb.c

Fix gcc uninitialized variable warnings

2010-08-31 08:38:43 -07:00

metaslab.c

Fix metaslab

2010-08-31 08:38:45 -07:00

refcount.c

Fix gcc uninitialized variable warnings

2010-08-31 08:38:43 -07:00

rrwlock.c

Rebase master to b121

2009-08-18 11:43:27 -07:00

sa.c

Fix gcc uninitialized variable warnings

2010-08-31 08:38:43 -07:00

sha256.c

Update core ZFS code from build 121 to build 141.

2010-05-28 13:45:14 -07:00

spa_boot.c

Update core ZFS code from build 121 to build 141.

2010-05-28 13:45:14 -07:00

spa_config.c

Update to onnv_147

2010-08-26 14:24:34 -07:00

spa_errlog.c

Update core ZFS code from build 121 to build 141.

2010-05-28 13:45:14 -07:00

spa_history.c

Fix gcc invalid prototype warnings

2010-08-27 15:34:03 -07:00

spa_misc.c

Fix gcc uninitialized variable warnings

2010-08-31 08:38:43 -07:00

spa.c

Fix gcc uninitialized variable warnings

2010-08-31 08:38:43 -07:00

space_map.c

Update core ZFS code from build 121 to build 141.

2010-05-28 13:45:14 -07:00

txg.c

Fix commit callbacks

2010-08-31 08:38:44 -07:00

uberblock.c

Update core ZFS code from build 121 to build 141.

2010-05-28 13:45:14 -07:00

unique.c

Fix gcc ident pragma warnings

2010-08-27 15:34:02 -07:00

vdev_cache.c

Fix gcc unused variable warnings

2010-08-31 08:38:43 -07:00

vdev_file.c

Fix gcc uninitialized variable warnings

2010-08-31 08:38:43 -07:00

vdev_label.c

Fix gcc uninitialized variable warnings

2010-08-31 08:38:43 -07:00

vdev_mirror.c

Fix gcc c90 compliance warnings

2010-08-27 15:28:32 -07:00

vdev_missing.c

Update core ZFS code from build 121 to build 141.

2010-05-28 13:45:14 -07:00

vdev_queue.c

Fix gcc c90 compliance warnings

2010-08-27 15:28:32 -07:00

vdev_raidz.c

Fix variables named current

2010-08-31 08:38:44 -07:00

vdev_root.c

Fix gcc c90 compliance warnings

2010-08-27 15:28:32 -07:00

vdev.c

Fix list handling to only use the API

2010-08-31 08:38:45 -07:00

zap_leaf.c

Fix gcc uninitialized variable warnings

2010-08-31 08:38:43 -07:00

zap_micro.c

Fix rw_init() usage

2010-08-31 08:38:46 -07:00

zap.c

Fix rw_init() usage

2010-08-31 08:38:46 -07:00

zfs_acl.c

Update to onnv_147

2010-08-26 14:24:34 -07:00

zfs_byteswap.c

Fix gcc uninitialized variable warnings

2010-08-31 08:38:43 -07:00

zfs_ctldir.c

Update to onnv_147

2010-08-26 14:24:34 -07:00

zfs_debug.c

Update core ZFS code from build 121 to build 141.

2010-05-28 13:45:14 -07:00

zfs_dir.c

Update to onnv_147

2010-08-26 14:24:34 -07:00

zfs_fm.c

Update core ZFS code from build 121 to build 141.

2010-05-28 13:45:14 -07:00

zfs_fuid.c

Fix gcc missing parenthesis warnings

2010-08-31 08:38:35 -07:00

zfs_ioctl.c

Fix zfs_ioc_objset_stats

2010-08-31 08:38:47 -07:00

zfs_log.c

Update to onnv_147

2010-08-26 14:24:34 -07:00

zfs_onexit.c

Update to onnv_147

2010-08-26 14:24:34 -07:00

zfs_replay.c

Update to onnv_147

2010-08-26 14:24:34 -07:00

zfs_rlock.c

Fix gcc uninitialized variable warnings

2010-08-31 08:38:43 -07:00

zfs_sa.c

Update to onnv_147

2010-08-26 14:24:34 -07:00

zfs_vfsops.c

Update to onnv_147

2010-08-26 14:24:34 -07:00

zfs_vnops.c

Update to onnv_147

2010-08-26 14:24:34 -07:00

zfs_znode.c

Fix dbuf_dirty_record_t leaks

2010-08-31 08:38:44 -07:00

zil.c

Fix gcc uninitialized variable warnings

2010-08-31 08:38:43 -07:00

zio_checksum.c

Update core ZFS code from build 121 to build 141.

2010-05-28 13:45:14 -07:00

zio_compress.c

Update core ZFS code from build 121 to build 141.

2010-05-28 13:45:14 -07:00

zio_inject.c

Update to onnv_147

2010-08-26 14:24:34 -07:00

zio.c

Fix zio_taskq_dispatch to use TQ_NOSLEEP

2010-08-31 08:38:46 -07:00

zle.c

Update core ZFS code from build 121 to build 141.

2010-05-28 13:45:14 -07:00

zrlock.c

Fix gcc c90 compliance warnings

2010-08-27 15:28:32 -07:00