@@ -177,17 +177,12 @@ struct scrub_copy_nocow_ctx {
struct scrub_warning {
struct btrfs_path *path;
u64 extent_item_size;
- char *scratch_buf;
- char *msg_buf;
const char *errstr;
sector_t sector;
u64 logical;
struct btrfs_device *dev;
- int msg_bufsize;
- int scratch_bufsize;
};
-
static void scrub_pending_bio_inc(struct scrub_ctx *sctx);
static void scrub_pending_bio_dec(struct scrub_ctx *sctx);
static void scrub_pending_trans_workers_inc(struct scrub_ctx *sctx);
@@ -551,7 +546,6 @@ static void scrub_print_warning(const char *errstr, struct scrub_block *sblock)
u64 ref_root;
u32 item_size;
u8 ref_level;
- const int bufsize = 4096;
int ret;
WARN_ON(sblock->page_count < 1);
@@ -559,18 +553,13 @@ static void scrub_print_warning(const char *errstr, struct scrub_block *sblock)
fs_info = sblock->sctx->dev_root->fs_info;
path = btrfs_alloc_path();
+ if (!path)
+ return;
- swarn.scratch_buf = kmalloc(bufsize, GFP_NOFS);
- swarn.msg_buf = kmalloc(bufsize, GFP_NOFS);
swarn.sector = (sblock->pagev[0]->physical) >> 9;
swarn.logical = sblock->pagev[0]->logical;
swarn.errstr = errstr;
swarn.dev = NULL;
- swarn.msg_bufsize = bufsize;
- swarn.scratch_bufsize = bufsize;
-
- if (!path || !swarn.scratch_buf || !swarn.msg_buf)
- goto out;
ret = extent_from_logical(fs_info, swarn.logical, path, &found_key,
&flags);
@@ -611,8 +600,6 @@ static void scrub_print_warning(const char *errstr, struct scrub_block *sblock)
out:
btrfs_free_path(path);
- kfree(swarn.scratch_buf);
- kfree(swarn.msg_buf);
}
static int scrub_fixup_readpage(u64 inum, u64 offset, u64 root, void *fixup_ctx)
Signed-off-by: David Sterba <dsterba@suse.cz> --- fs/btrfs/scrub.c | 17 ++--------------- 1 file changed, 2 insertions(+), 15 deletions(-)