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authorOlof Johansson <olof@lixom.net>2013-06-14 14:31:36 -0700
committerOlof Johansson <olof@lixom.net>2013-06-14 14:32:01 -0700
commit10f8902b47340fc792cf503dd3caaba410d23615 (patch)
treec81e0af4e9b3b7c2f221c74c02dea034350f8907 /fs/gfs2/dir.c
parentMerge tag 'omap-for-v3.11/pm-signed' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap into next/soc (diff)
parentARM: OMAP2+: AM43x: SRAM base and size (diff)
downloadlinux-dev-10f8902b47340fc792cf503dd3caaba410d23615.tar.xz
linux-dev-10f8902b47340fc792cf503dd3caaba410d23615.zip
Merge tag 'omap-for-v3.11/soc-signed' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap into next/soc
From Tony Lindgren: Omap SoC changes. Mostly improves am33xx support, and adds minimal support for am43x SoCs. * tag 'omap-for-v3.11/soc-signed' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap: ARM: OMAP2+: AM43x: SRAM base and size ARM: OMAP2+: AM43x: GP or HS ? ARM: OMAP2+: AM43x: early init ARM: OMAP2+: AM43x: static mapping ARM: OMAP2+: AM437x: SoC revision detection ARM: OMAP2+: AM43x: soc_is support ARM: OMAP2+: AM43x: kbuild ARM: OMAP2+: AM43x: Kconfig ARM: OMAP2+: separate out OMAP4 restart ARM: AM33XX: clk: Add clock node for EHRPWM TBCLK ARM: OMAP3: clock data: get rid of unused USB host clock aliases and dummies ARM: OMAP2+: AM33xx: Add missing reset status info to GFX hwmod + Linux 3.10-rc5 Signed-off-by: Olof Johansson <olof@lixom.net>
Diffstat (limited to 'fs/gfs2/dir.c')
-rw-r--r--fs/gfs2/dir.c43
1 files changed, 33 insertions, 10 deletions
diff --git a/fs/gfs2/dir.c b/fs/gfs2/dir.c
index c3e82bd23179..b631c9043460 100644
--- a/fs/gfs2/dir.c
+++ b/fs/gfs2/dir.c
@@ -354,22 +354,31 @@ static __be64 *gfs2_dir_get_hash_table(struct gfs2_inode *ip)
return ERR_PTR(-EIO);
}
- hc = kmalloc(hsize, GFP_NOFS);
- ret = -ENOMEM;
+ hc = kmalloc(hsize, GFP_NOFS | __GFP_NOWARN);
+ if (hc == NULL)
+ hc = __vmalloc(hsize, GFP_NOFS, PAGE_KERNEL);
+
if (hc == NULL)
return ERR_PTR(-ENOMEM);
ret = gfs2_dir_read_data(ip, hc, hsize);
if (ret < 0) {
- kfree(hc);
+ if (is_vmalloc_addr(hc))
+ vfree(hc);
+ else
+ kfree(hc);
return ERR_PTR(ret);
}
spin_lock(&inode->i_lock);
- if (ip->i_hash_cache)
- kfree(hc);
- else
+ if (ip->i_hash_cache) {
+ if (is_vmalloc_addr(hc))
+ vfree(hc);
+ else
+ kfree(hc);
+ } else {
ip->i_hash_cache = hc;
+ }
spin_unlock(&inode->i_lock);
return ip->i_hash_cache;
@@ -385,7 +394,10 @@ void gfs2_dir_hash_inval(struct gfs2_inode *ip)
{
__be64 *hc = ip->i_hash_cache;
ip->i_hash_cache = NULL;
- kfree(hc);
+ if (is_vmalloc_addr(hc))
+ vfree(hc);
+ else
+ kfree(hc);
}
static inline int gfs2_dirent_sentinel(const struct gfs2_dirent *dent)
@@ -1113,7 +1125,10 @@ static int dir_double_exhash(struct gfs2_inode *dip)
if (IS_ERR(hc))
return PTR_ERR(hc);
- h = hc2 = kmalloc(hsize_bytes * 2, GFP_NOFS);
+ h = hc2 = kmalloc(hsize_bytes * 2, GFP_NOFS | __GFP_NOWARN);
+ if (hc2 == NULL)
+ hc2 = __vmalloc(hsize_bytes * 2, GFP_NOFS, PAGE_KERNEL);
+
if (!hc2)
return -ENOMEM;
@@ -1145,7 +1160,10 @@ fail:
gfs2_dinode_out(dip, dibh->b_data);
brelse(dibh);
out_kfree:
- kfree(hc2);
+ if (is_vmalloc_addr(hc2))
+ vfree(hc2);
+ else
+ kfree(hc2);
return error;
}
@@ -1846,6 +1864,8 @@ static int leaf_dealloc(struct gfs2_inode *dip, u32 index, u32 len,
memset(&rlist, 0, sizeof(struct gfs2_rgrp_list));
ht = kzalloc(size, GFP_NOFS);
+ if (ht == NULL)
+ ht = vzalloc(size);
if (!ht)
return -ENOMEM;
@@ -1933,7 +1953,10 @@ out_rlist:
gfs2_rlist_free(&rlist);
gfs2_quota_unhold(dip);
out:
- kfree(ht);
+ if (is_vmalloc_addr(ht))
+ vfree(ht);
+ else
+ kfree(ht);
return error;
}