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authorArnd Bergmann <arnd@arndb.de>2012-11-16 16:59:17 +0100
committerArnd Bergmann <arnd@arndb.de>2012-11-16 16:59:17 +0100
commitdb2f95de7e6ab3d5cd7cc047bb09eb9ada07e3ba (patch)
tree46543712dbbb15075f7532621b0311f1de653e57 /fs/xfs/xfs_alloc.c
parent1bf0bc1e050fc425cc776b10d3ce8754389aabbe (diff)
parentd6aef84a48fa54ac606ae719fcd125199939f43d (diff)
Merge tag 'imx-soc' of git://git.pengutronix.de/git/imx/linux-2.6 into next/soc
From Sascha Hauer <s.hauer@pengutronix.de>: ARM i.MX SoC updates based on imx-multiplatform branch. * tag 'imx-soc' of git://git.pengutronix.de/git/imx/linux-2.6: ARM i.MX51 babbage: Add display support ARM i.MX6: Add IPU support ARM i.MX51: Add IPU support ARM i.MX53: Add IPU support ARM i.MX5: switch IPU clk support to devicetree bindings ARM i.MX6: fix ldb_di_sel mux ARM i.MX51: setup MIPI during startup mx2_camera: Fix regression caused by clock conversion ARM: clk-imx27: Add missing clock for mx2-camera ARM i.MX27: Fix low reference clock path ARM: dts: imx27-3ds: Remove local watchdog inclusion watchdog: Support imx watchdog on SOC_IMX53 ARM: mach-imx: Support for DryIce RTC in i.MX53 ARM : i.MX27 : split code for allocation of ressources of camera and eMMA Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Diffstat (limited to 'fs/xfs/xfs_alloc.c')
-rw-r--r--fs/xfs/xfs_alloc.c43
1 files changed, 2 insertions, 41 deletions
diff --git a/fs/xfs/xfs_alloc.c b/fs/xfs/xfs_alloc.c
index 4f33c32affe..335206a9c69 100644
--- a/fs/xfs/xfs_alloc.c
+++ b/fs/xfs/xfs_alloc.c
@@ -1866,6 +1866,7 @@ xfs_alloc_fix_freelist(
/*
* Initialize the args structure.
*/
+ memset(&targs, 0, sizeof(targs));
targs.tp = tp;
targs.mp = mp;
targs.agbp = agbp;
@@ -2207,7 +2208,7 @@ xfs_alloc_read_agf(
* group or loop over the allocation groups to find the result.
*/
int /* error */
-__xfs_alloc_vextent(
+xfs_alloc_vextent(
xfs_alloc_arg_t *args) /* allocation argument structure */
{
xfs_agblock_t agsize; /* allocation group size */
@@ -2417,46 +2418,6 @@ error0:
return error;
}
-static void
-xfs_alloc_vextent_worker(
- struct work_struct *work)
-{
- struct xfs_alloc_arg *args = container_of(work,
- struct xfs_alloc_arg, work);
- unsigned long pflags;
-
- /* we are in a transaction context here */
- current_set_flags_nested(&pflags, PF_FSTRANS);
-
- args->result = __xfs_alloc_vextent(args);
- complete(args->done);
-
- current_restore_flags_nested(&pflags, PF_FSTRANS);
-}
-
-/*
- * Data allocation requests often come in with little stack to work on. Push
- * them off to a worker thread so there is lots of stack to use. Metadata
- * requests, OTOH, are generally from low stack usage paths, so avoid the
- * context switch overhead here.
- */
-int
-xfs_alloc_vextent(
- struct xfs_alloc_arg *args)
-{
- DECLARE_COMPLETION_ONSTACK(done);
-
- if (!args->userdata)
- return __xfs_alloc_vextent(args);
-
-
- args->done = &done;
- INIT_WORK_ONSTACK(&args->work, xfs_alloc_vextent_worker);
- queue_work(xfs_alloc_wq, &args->work);
- wait_for_completion(&done);
- return args->result;
-}
-
/*
* Free an extent.
* Just break up the extent address and hand off to xfs_free_ag_extent