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[2/2] UBIFS: use GFP_NOFS properly

Message ID 1300976717-396-2-git-send-email-dedekind1@gmail.com
State Accepted
Commit fc5e58c0c4fd86881ec8ba8e46e41a07e25dc7a6
Headers show

Commit Message

Artem Bityutskiy March 24, 2011, 2:25 p.m. UTC 
From: Artem Bityutskiy <Artem.Bityutskiy@nokia.com>

This patch fixes a brown-paperbag bug which was introduced by me:
I used incorrect "GFP_KERNEL | GFP_NOFS" allocation flags to make
sure my allocations do not cause write-back. But the correct form
is "GFP_NOFS".

Signed-off-by: Artem Bityutskiy <Artem.Bityutskiy@nokia.com>
---
 fs/ubifs/debug.c      |    2 +-
 fs/ubifs/lprops.c     |    2 +-
 fs/ubifs/lpt_commit.c |    4 ++--
 fs/ubifs/orphan.c     |    2 +-
 4 files changed, 5 insertions(+), 5 deletions(-)
diff mbox

Patch

diff --git a/fs/ubifs/debug.c b/fs/ubifs/debug.c
index 01c2b02..f25a733 100644
--- a/fs/ubifs/debug.c
+++ b/fs/ubifs/debug.c
@@ -818,7 +818,7 @@  void dbg_dump_leb(const struct ubifs_info *c, int lnum)
 	printk(KERN_DEBUG "(pid %d) start dumping LEB %d\n",
 	       current->pid, lnum);
 
-	buf = __vmalloc(c->leb_size, GFP_KERNEL | GFP_NOFS, PAGE_KERNEL);
+	buf = __vmalloc(c->leb_size, GFP_NOFS, PAGE_KERNEL);
 	if (!buf) {
 		ubifs_err("cannot allocate memory for dumping LEB %d", lnum);
 		return;
diff --git a/fs/ubifs/lprops.c b/fs/ubifs/lprops.c
index c7b25e2..0ee0847 100644
--- a/fs/ubifs/lprops.c
+++ b/fs/ubifs/lprops.c
@@ -1094,7 +1094,7 @@  static int scan_check_cb(struct ubifs_info *c,
 		}
 	}
 
-	buf = __vmalloc(c->leb_size, GFP_KERNEL | GFP_NOFS, PAGE_KERNEL);
+	buf = __vmalloc(c->leb_size, GFP_NOFS, PAGE_KERNEL);
 	if (!buf) {
 		ubifs_err("cannot allocate memory to scan LEB %d", lnum);
 		goto out;
diff --git a/fs/ubifs/lpt_commit.c b/fs/ubifs/lpt_commit.c
index 0a3c2c3..0c9c69b 100644
--- a/fs/ubifs/lpt_commit.c
+++ b/fs/ubifs/lpt_commit.c
@@ -1633,7 +1633,7 @@  static int dbg_check_ltab_lnum(struct ubifs_info *c, int lnum)
 	if (!(ubifs_chk_flags & UBIFS_CHK_LPROPS))
 		return 0;
 
-	buf = p = __vmalloc(c->leb_size, GFP_KERNEL | GFP_NOFS, PAGE_KERNEL);
+	buf = p = __vmalloc(c->leb_size, GFP_NOFS, PAGE_KERNEL);
 	if (!buf) {
 		ubifs_err("cannot allocate memory for ltab checking");
 		return 0;
@@ -1885,7 +1885,7 @@  static void dump_lpt_leb(const struct ubifs_info *c, int lnum)
 
 	printk(KERN_DEBUG "(pid %d) start dumping LEB %d\n",
 	       current->pid, lnum);
-	buf = p = __vmalloc(c->leb_size, GFP_KERNEL | GFP_NOFS, PAGE_KERNEL);
+	buf = p = __vmalloc(c->leb_size, GFP_NOFS, PAGE_KERNEL);
 	if (!buf) {
 		ubifs_err("cannot allocate memory to dump LPT");
 		return;
diff --git a/fs/ubifs/orphan.c b/fs/ubifs/orphan.c
index 2cdbd31..09df318 100644
--- a/fs/ubifs/orphan.c
+++ b/fs/ubifs/orphan.c
@@ -898,7 +898,7 @@  static int dbg_scan_orphans(struct ubifs_info *c, struct check_info *ci)
 	if (c->no_orphs)
 		return 0;
 
-	buf = __vmalloc(c->leb_size, GFP_KERNEL | GFP_NOFS, PAGE_KERNEL);
+	buf = __vmalloc(c->leb_size, GFP_NOFS, PAGE_KERNEL);
 	if (!buf) {
 		ubifs_err("cannot allocate memory to check orphans");
 		return 0;