diff options
| author | Brian Behlendorf <[email protected]> | 2010-08-26 10:58:00 -0700 |
|---|---|---|
| committer | Brian Behlendorf <[email protected]> | 2010-08-31 08:38:48 -0700 |
| commit | bf701a83c5ec192be6d3afe87ebeee45ce9127f4 (patch) | |
| tree | 84b1c9b02f92be72eaf8687f55dfa640431a1286 /module | |
| parent | 161ce7ce3cfc7ec1cd3c93d27f25a94b7408588f (diff) | |
Fix stack inline
Decrease stack usage for various call paths by forcing certain
functions to be inlined. By inlining the functions the overhead
of a new stack frame is removed at the cost of increased code size.
Signed-off-by: Brian Behlendorf <[email protected]>
Diffstat (limited to 'module')
| -rw-r--r-- | module/zfs/dbuf.c | 3 | ||||
| -rw-r--r-- | module/zfs/spa.c | 5 | ||||
| -rw-r--r-- | module/zfs/zio.c | 3 |
3 files changed, 7 insertions, 4 deletions
diff --git a/module/zfs/dbuf.c b/module/zfs/dbuf.c index ccab0bce4..add2bc36d 100644 --- a/module/zfs/dbuf.c +++ b/module/zfs/dbuf.c @@ -1607,7 +1607,8 @@ dbuf_clear(dmu_buf_impl_t *db) dbuf_rele(parent, db); } -static int +__attribute__((always_inline)) +static inline int dbuf_findbp(dnode_t *dn, int level, uint64_t blkid, int fail_sparse, dmu_buf_impl_t **parentp, blkptr_t **bpp, struct dbuf_hold_impl_data *dh) { diff --git a/module/zfs/spa.c b/module/zfs/spa.c index d11f93dbe..606138a3e 100644 --- a/module/zfs/spa.c +++ b/module/zfs/spa.c @@ -113,7 +113,7 @@ const zio_taskq_info_t zio_taskqs[ZIO_TYPES][ZIO_TASKQ_TYPES] = { static dsl_syncfunc_t spa_sync_props; static boolean_t spa_has_active_shared_spare(spa_t *spa); -static int spa_load_impl(spa_t *spa, uint64_t, nvlist_t *config, +static inline int spa_load_impl(spa_t *spa, uint64_t, nvlist_t *config, spa_load_state_t state, spa_import_type_t type, boolean_t mosconfig, char **ereport); static void spa_vdev_resilver_done(spa_t *spa); @@ -1790,7 +1790,8 @@ spa_load(spa_t *spa, spa_load_state_t state, spa_import_type_t type, * Load an existing storage pool, using the pool's builtin spa_config as a * source of configuration information. */ -static int +__attribute__((always_inline)) +static inline int spa_load_impl(spa_t *spa, uint64_t pool_guid, nvlist_t *config, spa_load_state_t state, spa_import_type_t type, boolean_t mosconfig, char **ereport) diff --git a/module/zfs/zio.c b/module/zfs/zio.c index e434cf01a..f0f0cff6b 100644 --- a/module/zfs/zio.c +++ b/module/zfs/zio.c @@ -436,7 +436,8 @@ zio_wait_for_children(zio_t *zio, enum zio_child child, enum zio_wait_type wait) return (waiting); } -static void +__attribute__((always_inline)) +static inline void zio_notify_parent(zio_t *pio, zio_t *zio, enum zio_wait_type wait) { uint64_t *countp = &pio->io_children[zio->io_child_type][wait]; |