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Add fix-stack branch

This commit is contained in:
Brian Behlendorf 2008-11-20 12:52:12 -08:00
parent 34dc7c2f25
commit 4d686ffef2
3 changed files with 19 additions and 2 deletions
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1
.topdeps Normal file
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master

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.topmsg Normal file
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From: Brian Behlendorf <behlendorf1@llnl.gov>
Subject: [PATCH] fix stack size
Reduce stack usage
Signed-off-by: Brian Behlendorf <behlendorf1@llnl.gov>
---

12
zfs/lib/libzpool/dbuf.c
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@ -1828,7 +1828,11 @@ dbuf_check_blkptr(dnode_t *dn, dmu_buf_impl_t *db)
}
}
static void
/* dbuf_sync_indirect() is called recursively from dbuf_sync_list() so it
* is critical the we not allow the compiler to inline this function in to
* dbuf_sync_list() thereby drastically bloating the stack usage.
*/
noinline static void
dbuf_sync_indirect(dbuf_dirty_record_t *dr, dmu_tx_t *tx)
{
dmu_buf_impl_t *db = dr->dr_dbuf;
@ -1875,7 +1879,11 @@ dbuf_sync_indirect(dbuf_dirty_record_t *dr, dmu_tx_t *tx)
zio_nowait(zio);
}
static void
/* dbuf_sync_leaf() is called recursively from dbuf_sync_list() so it is
* critical the we not allow the compiler to inline this function in to
* dbuf_sync_list() thereby drastically bloating the stack usage.
*/
noinline static void
dbuf_sync_leaf(dbuf_dirty_record_t *dr, dmu_tx_t *tx)
{
arc_buf_t **datap = &dr->dt.dl.dr_data;