Brian Behlendorf
07956bf3ff
Merge branch 'linux-user-util' into refs/top-bases/linux-zfs-branch
2010-08-02 14:19:20 -07:00
Brian Behlendorf
32614eacbe
Merge commit 'refs/top-bases/linux-user-util' into linux-user-util
2010-08-02 14:19:18 -07:00
Brian Behlendorf
ba72fc9d23
Merge branch 'linux-events' into refs/top-bases/linux-zfs-branch
2010-08-02 14:19:11 -07:00
Brian Behlendorf
d4f9acb30f
Merge commit 'refs/top-bases/linux-events' into linux-events
2010-08-02 14:19:09 -07:00
Brian Behlendorf
762b71ffdc
Merge branch 'linux-kernel-module' into refs/top-bases/linux-zfs-branch
2010-08-02 14:19:03 -07:00
Brian Behlendorf
ea05fed9e0
Merge commit 'refs/top-bases/linux-kernel-module' into linux-kernel-module
2010-08-02 14:19:01 -07:00
Brian Behlendorf
3a14c30a9f
Merge branch 'linux-kernel-device' into refs/top-bases/linux-zfs-branch
2010-08-02 14:18:54 -07:00
Brian Behlendorf
7b6af1abdc
Merge commit 'refs/top-bases/linux-kernel-device' into linux-kernel-device
2010-08-02 14:18:52 -07:00
Brian Behlendorf
4767fb66fa
Merge branch 'linux-have-idmap' into refs/top-bases/linux-zfs-branch
2010-08-02 14:18:45 -07:00
Brian Behlendorf
ba496c4f9a
Merge commit 'refs/top-bases/linux-have-idmap' into linux-have-idmap
2010-08-02 14:18:43 -07:00
Brian Behlendorf
83baa8417c
Merge branch 'linux-ztest' into refs/top-bases/linux-zfs-branch
2010-08-02 14:18:37 -07:00
Brian Behlendorf
edfb44a213
Merge commit 'refs/top-bases/linux-ztest' into linux-ztest
2010-08-02 14:18:34 -07:00
Brian Behlendorf
3053450c83
Merge branch 'linux-unused' into refs/top-bases/linux-zfs-branch
2010-08-02 14:18:28 -07:00
Brian Behlendorf
3940a8590a
Merge commit 'refs/top-bases/linux-unused' into linux-unused
2010-08-02 14:18:26 -07:00
Brian Behlendorf
d8c69fa656
Merge branch 'linux-libspl' into refs/top-bases/linux-zfs-branch
2010-08-02 14:18:20 -07:00
Brian Behlendorf
1cfc7c351c
Merge commit 'refs/top-bases/linux-libspl' into linux-libspl
2010-08-02 14:18:18 -07:00
Brian Behlendorf
b8ff045248
Merge branch 'linux-zpios' into refs/top-bases/linux-zfs-branch
2010-08-02 14:18:12 -07:00
Brian Behlendorf
2722aaa988
Merge commit 'refs/top-bases/linux-zpios' into linux-zpios
2010-08-02 14:18:10 -07:00
Brian Behlendorf
3c31101e61
Merge branch 'linux-user-disk' into refs/top-bases/linux-zfs-branch
2010-08-02 14:18:04 -07:00
Brian Behlendorf
18b4ce52b7
Merge commit 'refs/top-bases/linux-user-disk' into linux-user-disk
2010-08-02 14:18:01 -07:00
Brian Behlendorf
8e4eefe499
Merge branch 'linux-symbol-collisions' into refs/top-bases/linux-zfs-branch
2010-08-02 14:17:55 -07:00
Brian Behlendorf
af8f44b83d
Merge commit 'refs/top-bases/linux-symbol-collisions' into linux-symbol-collisions
2010-08-02 14:17:53 -07:00
Brian Behlendorf
0af17a9105
Merge branch 'linux-kernel-mem' into refs/top-bases/linux-zfs-branch
2010-08-02 14:17:47 -07:00
Brian Behlendorf
9eb75e62cf
Merge commit 'refs/top-bases/linux-kernel-mem' into linux-kernel-mem
2010-08-02 14:17:45 -07:00
Brian Behlendorf
d11fed28e3
Merge branch 'linux-kernel-disk' into refs/top-bases/linux-zfs-branch
2010-08-02 14:17:38 -07:00
Brian Behlendorf
bd4701a061
Merge commit 'refs/top-bases/linux-kernel-disk' into linux-kernel-disk
2010-08-02 14:17:36 -07:00
Brian Behlendorf
f83b6d1506
Merge branch 'linux-have-spl-debug' into refs/top-bases/linux-zfs-branch
2010-08-02 14:17:29 -07:00
Brian Behlendorf
8785edb158
Merge commit 'refs/top-bases/linux-have-spl-debug' into linux-have-spl-debug
2010-08-02 14:17:27 -07:00
Brian Behlendorf
472cba82e2
Merge branch 'linux-have-mntent' into refs/top-bases/linux-zfs-branch
2010-08-02 14:17:21 -07:00
Brian Behlendorf
ec938f6a26
Merge commit 'refs/top-bases/linux-have-mntent' into linux-have-mntent
2010-08-02 14:17:18 -07:00
Brian Behlendorf
1afa38755a
Merge commit 'refs/top-bases/zfs-branch' into zfs-branch
2010-08-02 14:17:17 -07:00
Brian Behlendorf
3de149b962
Merge branch 'fix-branch' into refs/top-bases/zfs-branch
2010-08-02 14:17:16 -07:00
Brian Behlendorf
74fdd957d1
Merge commit 'refs/top-bases/fix-branch' into fix-branch
2010-08-02 14:12:56 -07:00
Brian Behlendorf
529d515858
Merge branch 'fix-stack-dbuf_hold_impl' into refs/top-bases/fix-branch
2010-08-02 14:12:55 -07:00
Brian Behlendorf
f271befe26
New TopGit dependency: fix-stack-dbuf_hold_impl
2010-08-02 14:12:52 -07:00
Ned Bass
4d3fc57112
Reduce stack usage for recursive dbuf_hold_impl()
...
This commit preserves the recursive function dbuf_hold_impl() but moves
the local variables and function arguments to the heap to minimize
the stack frame size. Enough space is initially allocated on the
stack for 20 levels of recursion. This technique was based on commit
34229a2f2a
which reduced stack usage of
traverse_visitbp().
dbuf_hold_impl() is mutually recursive with dbuf_findbp(),
but the latter function is also called from other functions.
Therefore dbuf_findbp() must contain logic to determine how to call
dbuf_hold_impl(). To this end, dbuf_hold_impl() now takes a
struct dbuf_hold_impl_data pointer as an argument. If that argument
is NULL it calls dbuf_hold_impl() as before, otherwise it calls
__debuf_hold_impl() with a single dbuf_hold_impl_data pointer argument.
As the name implies, dbuf_hold_impl_data stores the arguments and local
variables for dbuf_hold_impl().
Signed-off-by: Brian Behlendorf <behlendorf1@llnl.gov>
2010-08-02 14:12:31 -07:00
Brian Behlendorf
c7786edbf0
Initial commit for fix-stack-dbuf_hold_impl topic branch
2010-08-02 14:10:28 -07:00
Brian Behlendorf
db488a647c
Merge commit 'refs/top-bases/fix-branch' into fix-branch
2010-08-02 14:09:40 -07:00
Brian Behlendorf
2a9adcbffb
Merge branch 'fix-stack-dsl_scan_visitbp' into refs/top-bases/fix-branch
2010-08-02 14:09:39 -07:00
Brian Behlendorf
0c6f448b57
New TopGit dependency: fix-stack-dsl_scan_visitbp
2010-08-02 14:09:37 -07:00
Ned Bass
410d8c4e15
Reduce dsl_scan_visitbp stack usage by moving blkptr_t to heap
...
Github issue 22 reported a stack overrun when the zfs module was
loaded, possibly related to the presence of existing zpools created
under zfs-fuse. The stack trace showed 9 levels of recursion between
dsl_scan_visitbp() and dsl_scan_recurse(). To reduce stack overhead in
that code path, this commit moves the 128 byte blkptr_t data strucutre
in dsl_scan_visitbp() to the heap.
Signed-off-by: Brian Behlendorf <behlendorf1@llnl.gov>
2010-08-02 14:09:15 -07:00
Brian Behlendorf
911d2e0df4
Initial commit for fix-stack-dsl_scan_visitbp topic branch
2010-08-02 14:08:36 -07:00
Brian Behlendorf
64df38a167
Merge commit 'refs/top-bases/fix-branch' into fix-branch
2010-08-02 14:06:33 -07:00
Brian Behlendorf
425b8742a5
Merge branch 'fix-stack-zio_done' into refs/top-bases/fix-branch
2010-08-02 14:06:32 -07:00
Brian Behlendorf
da40cc1454
New TopGit dependency: fix-stack-zio_done
2010-08-02 14:06:29 -07:00
Ned Bass
d5658668e0
Reduce stack usage of zio_done
...
Eliminated local variables pointing to members of the zio struct.
Just refer to the struct members directly. This saved about 32 bytes per
call, but this function can be called recurisvely up to 19 levels deep,
so we potentially save up to 608 bytes.
Signed-off-by: Brian Behlendorf <behlendorf1@llnl.gov>
2010-08-02 14:05:49 -07:00
Brian Behlendorf
df8e5bf1ca
Initial commit for fix-stack-zio_done topic branch
2010-08-02 13:58:47 -07:00
Brian Behlendorf
f3d8ee7357
Merge branch 'fix-stack-vdev_cache_read' into refs/top-bases/fix-branch
2010-08-02 13:57:39 -07:00
Brian Behlendorf
eeea8d2f06
Merge commit 'refs/top-bases/fix-branch' into fix-branch
2010-08-02 13:57:39 -07:00
Brian Behlendorf
530190960a
New TopGit dependency: fix-stack-vdev_cache_read
2010-08-02 13:57:36 -07:00