btrfs: use GFP_KERNEL for allocations in ioctl handlers
We don't have to use GFP_NOFS in the ioctl handlers because there's no
risk of looping through the allocators back to the filesystem. This
patch covers only allocations that are directly in the ioctl handlers.
Signed-off-by: David Sterba <dsterba@suse.com>
diff --git a/fs/btrfs/ioctl.c b/fs/btrfs/ioctl.c
index da94138..2f4a5c2 100644
--- a/fs/btrfs/ioctl.c
+++ b/fs/btrfs/ioctl.c
@@ -4147,7 +4147,7 @@
return -ENOMEM;
space_args.total_spaces = 0;
- dest = kmalloc(alloc_size, GFP_NOFS);
+ dest = kmalloc(alloc_size, GFP_KERNEL);
if (!dest)
return -ENOMEM;
dest_orig = dest;
@@ -4673,7 +4673,7 @@
goto out_bargs;
}
- bctl = kzalloc(sizeof(*bctl), GFP_NOFS);
+ bctl = kzalloc(sizeof(*bctl), GFP_KERNEL);
if (!bctl) {
ret = -ENOMEM;
goto out_bargs;
@@ -4759,7 +4759,7 @@
goto out;
}
- bargs = kzalloc(sizeof(*bargs), GFP_NOFS);
+ bargs = kzalloc(sizeof(*bargs), GFP_KERNEL);
if (!bargs) {
ret = -ENOMEM;
goto out;
@@ -5019,7 +5019,7 @@
if (!capable(CAP_SYS_ADMIN))
return -EPERM;
- qsa = kzalloc(sizeof(*qsa), GFP_NOFS);
+ qsa = kzalloc(sizeof(*qsa), GFP_KERNEL);
if (!qsa)
return -ENOMEM;
@@ -5149,7 +5149,7 @@
goto out;
}
- args64 = kmalloc(sizeof(*args64), GFP_NOFS);
+ args64 = kmalloc(sizeof(*args64), GFP_KERNEL);
if (!args64) {
ret = -ENOMEM;
goto out;