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Merge branch 'dev/gfp-flags' into for-chris-4.6
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@kdave
kdave committed Feb 26, 2016
2 parents 5f1b566 + 66722f7 commit e22b3d1
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Showing 10 changed files with 60 additions and 56 deletions.
2 changes: 1 addition & 1 deletion fs/btrfs/ctree.c
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Original file line number Diff line number Diff line change
Expand Up @@ -5361,7 +5361,7 @@ int btrfs_compare_trees(struct btrfs_root *left_root,
goto out;
}

tmp_buf = kmalloc(left_root->nodesize, GFP_NOFS);
tmp_buf = kmalloc(left_root->nodesize, GFP_KERNEL);
if (!tmp_buf) {
ret = -ENOMEM;
goto out;
Expand Down
2 changes: 1 addition & 1 deletion fs/btrfs/dev-replace.c
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Original file line number Diff line number Diff line change
Expand Up @@ -802,7 +802,7 @@ static int btrfs_dev_replace_kthread(void *data)
struct btrfs_ioctl_dev_replace_args *status_args;
u64 progress;

status_args = kzalloc(sizeof(*status_args), GFP_NOFS);
status_args = kzalloc(sizeof(*status_args), GFP_KERNEL);
if (status_args) {
btrfs_dev_replace_status(fs_info, status_args);
progress = status_args->status.progress_1000;
Expand Down
21 changes: 11 additions & 10 deletions fs/btrfs/disk-io.c
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Original file line number Diff line number Diff line change
Expand Up @@ -1296,9 +1296,10 @@ static void __setup_root(u32 nodesize, u32 sectorsize, u32 stripesize,
spin_lock_init(&root->root_item_lock);
}

static struct btrfs_root *btrfs_alloc_root(struct btrfs_fs_info *fs_info)
static struct btrfs_root *btrfs_alloc_root(struct btrfs_fs_info *fs_info,
gfp_t flags)
{
struct btrfs_root *root = kzalloc(sizeof(*root), GFP_NOFS);
struct btrfs_root *root = kzalloc(sizeof(*root), flags);
if (root)
root->fs_info = fs_info;
return root;
Expand All @@ -1310,7 +1311,7 @@ struct btrfs_root *btrfs_alloc_dummy_root(void)
{
struct btrfs_root *root;

root = btrfs_alloc_root(NULL);
root = btrfs_alloc_root(NULL, GFP_KERNEL);
if (!root)
return ERR_PTR(-ENOMEM);
__setup_root(4096, 4096, 4096, root, NULL, 1);
Expand All @@ -1332,7 +1333,7 @@ struct btrfs_root *btrfs_create_tree(struct btrfs_trans_handle *trans,
int ret = 0;
uuid_le uuid;

root = btrfs_alloc_root(fs_info);
root = btrfs_alloc_root(fs_info, GFP_KERNEL);
if (!root)
return ERR_PTR(-ENOMEM);

Expand Down Expand Up @@ -1408,7 +1409,7 @@ static struct btrfs_root *alloc_log_tree(struct btrfs_trans_handle *trans,
struct btrfs_root *tree_root = fs_info->tree_root;
struct extent_buffer *leaf;

root = btrfs_alloc_root(fs_info);
root = btrfs_alloc_root(fs_info, GFP_NOFS);
if (!root)
return ERR_PTR(-ENOMEM);

Expand Down Expand Up @@ -1506,7 +1507,7 @@ static struct btrfs_root *btrfs_read_tree_root(struct btrfs_root *tree_root,
if (!path)
return ERR_PTR(-ENOMEM);

root = btrfs_alloc_root(fs_info);
root = btrfs_alloc_root(fs_info, GFP_NOFS);
if (!root) {
ret = -ENOMEM;
goto alloc_fail;
Expand Down Expand Up @@ -2385,7 +2386,7 @@ static int btrfs_replay_log(struct btrfs_fs_info *fs_info,
return -EIO;
}

log_tree_root = btrfs_alloc_root(fs_info);
log_tree_root = btrfs_alloc_root(fs_info, GFP_KERNEL);
if (!log_tree_root)
return -ENOMEM;

Expand Down Expand Up @@ -2510,8 +2511,8 @@ int open_ctree(struct super_block *sb,
int backup_index = 0;
int max_active;

tree_root = fs_info->tree_root = btrfs_alloc_root(fs_info);
chunk_root = fs_info->chunk_root = btrfs_alloc_root(fs_info);
tree_root = fs_info->tree_root = btrfs_alloc_root(fs_info, GFP_KERNEL);
chunk_root = fs_info->chunk_root = btrfs_alloc_root(fs_info, GFP_KERNEL);
if (!tree_root || !chunk_root) {
err = -ENOMEM;
goto fail;
Expand Down Expand Up @@ -2622,7 +2623,7 @@ int open_ctree(struct super_block *sb,
INIT_LIST_HEAD(&fs_info->ordered_roots);
spin_lock_init(&fs_info->ordered_root_lock);
fs_info->delayed_root = kmalloc(sizeof(struct btrfs_delayed_root),
GFP_NOFS);
GFP_KERNEL);
if (!fs_info->delayed_root) {
err = -ENOMEM;
goto fail_iput;
Expand Down
6 changes: 3 additions & 3 deletions fs/btrfs/file.c
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Original file line number Diff line number Diff line change
Expand Up @@ -2636,7 +2636,7 @@ static int add_falloc_range(struct list_head *head, u64 start, u64 len)
return 0;
}
insert:
range = kmalloc(sizeof(*range), GFP_NOFS);
range = kmalloc(sizeof(*range), GFP_KERNEL);
if (!range)
return -ENOMEM;
range->start = start;
Expand Down Expand Up @@ -2737,7 +2737,7 @@ static long btrfs_fallocate(struct file *file, int mode,
btrfs_put_ordered_extent(ordered);
unlock_extent_cached(&BTRFS_I(inode)->io_tree,
alloc_start, locked_end,
&cached_state, GFP_NOFS);
&cached_state, GFP_KERNEL);
/*
* we can't wait on the range with the transaction
* running or with the extent lock held
Expand Down Expand Up @@ -2831,7 +2831,7 @@ static long btrfs_fallocate(struct file *file, int mode,
}
out_unlock:
unlock_extent_cached(&BTRFS_I(inode)->io_tree, alloc_start, locked_end,
&cached_state, GFP_NOFS);
&cached_state, GFP_KERNEL);
out:
/*
* As we waited the extent range, the data_rsv_map must be empty
Expand Down
2 changes: 1 addition & 1 deletion fs/btrfs/inode.c
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Original file line number Diff line number Diff line change
Expand Up @@ -5793,7 +5793,7 @@ static int btrfs_real_readdir(struct file *file, struct dir_context *ctx)
if (name_len <= sizeof(tmp_name)) {
name_ptr = tmp_name;
} else {
name_ptr = kmalloc(name_len, GFP_NOFS);
name_ptr = kmalloc(name_len, GFP_KERNEL);
if (!name_ptr) {
ret = -ENOMEM;
goto err;
Expand Down
4 changes: 2 additions & 2 deletions fs/btrfs/ioctl.c
View file
Original file line number Diff line number Diff line change
Expand Up @@ -2925,8 +2925,8 @@ static int btrfs_cmp_data_prepare(struct inode *src, u64 loff,
* of the array is bounded by len, which is in turn bounded by
* BTRFS_MAX_DEDUPE_LEN.
*/
src_pgarr = kzalloc(num_pages * sizeof(struct page *), GFP_NOFS);
dst_pgarr = kzalloc(num_pages * sizeof(struct page *), GFP_NOFS);
src_pgarr = kcalloc(num_pages, sizeof(struct page *), GFP_KERNEL);
dst_pgarr = kcalloc(num_pages, sizeof(struct page *), GFP_KERNEL);
if (!src_pgarr || !dst_pgarr) {
kfree(src_pgarr);
kfree(dst_pgarr);
Expand Down
10 changes: 5 additions & 5 deletions fs/btrfs/reada.c
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Original file line number Diff line number Diff line change
Expand Up @@ -280,7 +280,7 @@ static struct reada_zone *reada_find_zone(struct btrfs_fs_info *fs_info,
end = start + cache->key.offset - 1;
btrfs_put_block_group(cache);

zone = kzalloc(sizeof(*zone), GFP_NOFS);
zone = kzalloc(sizeof(*zone), GFP_KERNEL);
if (!zone)
return NULL;

Expand Down Expand Up @@ -343,7 +343,7 @@ static struct reada_extent *reada_find_extent(struct btrfs_root *root,
if (re)
return re;

re = kzalloc(sizeof(*re), GFP_NOFS);
re = kzalloc(sizeof(*re), GFP_KERNEL);
if (!re)
return NULL;

Expand Down Expand Up @@ -566,7 +566,7 @@ static int reada_add_block(struct reada_control *rc, u64 logical,
if (!re)
return -1;

rec = kzalloc(sizeof(*rec), GFP_NOFS);
rec = kzalloc(sizeof(*rec), GFP_KERNEL);
if (!rec) {
reada_extent_put(root->fs_info, re);
return -ENOMEM;
Expand Down Expand Up @@ -791,7 +791,7 @@ static void reada_start_machine(struct btrfs_fs_info *fs_info)
{
struct reada_machine_work *rmw;

rmw = kzalloc(sizeof(*rmw), GFP_NOFS);
rmw = kzalloc(sizeof(*rmw), GFP_KERNEL);
if (!rmw) {
/* FIXME we cannot handle this properly right now */
BUG();
Expand Down Expand Up @@ -926,7 +926,7 @@ struct reada_control *btrfs_reada_add(struct btrfs_root *root,
.offset = (u64)-1
};

rc = kzalloc(sizeof(*rc), GFP_NOFS);
rc = kzalloc(sizeof(*rc), GFP_KERNEL);
if (!rc)
return ERR_PTR(-ENOMEM);

Expand Down
24 changes: 13 additions & 11 deletions fs/btrfs/scrub.c
View file
Original file line number Diff line number Diff line change
Expand Up @@ -461,7 +461,7 @@ struct scrub_ctx *scrub_setup_ctx(struct btrfs_device *dev, int is_dev_replace)
struct btrfs_fs_info *fs_info = dev->dev_root->fs_info;
int ret;

sctx = kzalloc(sizeof(*sctx), GFP_NOFS);
sctx = kzalloc(sizeof(*sctx), GFP_KERNEL);
if (!sctx)
goto nomem;
atomic_set(&sctx->refs, 1);
Expand All @@ -472,7 +472,7 @@ struct scrub_ctx *scrub_setup_ctx(struct btrfs_device *dev, int is_dev_replace)
for (i = 0; i < SCRUB_BIOS_PER_SCTX; ++i) {
struct scrub_bio *sbio;

sbio = kzalloc(sizeof(*sbio), GFP_NOFS);
sbio = kzalloc(sizeof(*sbio), GFP_KERNEL);
if (!sbio)
goto nomem;
sctx->bios[i] = sbio;
Expand Down Expand Up @@ -1654,7 +1654,7 @@ static int scrub_add_page_to_wr_bio(struct scrub_ctx *sctx,
again:
if (!wr_ctx->wr_curr_bio) {
wr_ctx->wr_curr_bio = kzalloc(sizeof(*wr_ctx->wr_curr_bio),
GFP_NOFS);
GFP_KERNEL);
if (!wr_ctx->wr_curr_bio) {
mutex_unlock(&wr_ctx->wr_lock);
return -ENOMEM;
Expand All @@ -1671,7 +1671,8 @@ static int scrub_add_page_to_wr_bio(struct scrub_ctx *sctx,
sbio->dev = wr_ctx->tgtdev;
bio = sbio->bio;
if (!bio) {
bio = btrfs_io_bio_alloc(GFP_NOFS, wr_ctx->pages_per_wr_bio);
bio = btrfs_io_bio_alloc(GFP_KERNEL,
wr_ctx->pages_per_wr_bio);
if (!bio) {
mutex_unlock(&wr_ctx->wr_lock);
return -ENOMEM;
Expand Down Expand Up @@ -2076,7 +2077,8 @@ static int scrub_add_page_to_rd_bio(struct scrub_ctx *sctx,
sbio->dev = spage->dev;
bio = sbio->bio;
if (!bio) {
bio = btrfs_io_bio_alloc(GFP_NOFS, sctx->pages_per_rd_bio);
bio = btrfs_io_bio_alloc(GFP_KERNEL,
sctx->pages_per_rd_bio);
if (!bio)
return -ENOMEM;
sbio->bio = bio;
Expand Down Expand Up @@ -2241,7 +2243,7 @@ static int scrub_pages(struct scrub_ctx *sctx, u64 logical, u64 len,
struct scrub_block *sblock;
int index;

sblock = kzalloc(sizeof(*sblock), GFP_NOFS);
sblock = kzalloc(sizeof(*sblock), GFP_KERNEL);
if (!sblock) {
spin_lock(&sctx->stat_lock);
sctx->stat.malloc_errors++;
Expand All @@ -2259,7 +2261,7 @@ static int scrub_pages(struct scrub_ctx *sctx, u64 logical, u64 len,
struct scrub_page *spage;
u64 l = min_t(u64, len, PAGE_SIZE);

spage = kzalloc(sizeof(*spage), GFP_NOFS);
spage = kzalloc(sizeof(*spage), GFP_KERNEL);
if (!spage) {
leave_nomem:
spin_lock(&sctx->stat_lock);
Expand All @@ -2286,7 +2288,7 @@ static int scrub_pages(struct scrub_ctx *sctx, u64 logical, u64 len,
spage->have_csum = 0;
}
sblock->page_count++;
spage->page = alloc_page(GFP_NOFS);
spage->page = alloc_page(GFP_KERNEL);
if (!spage->page)
goto leave_nomem;
len -= l;
Expand Down Expand Up @@ -2541,7 +2543,7 @@ static int scrub_pages_for_parity(struct scrub_parity *sparity,
struct scrub_block *sblock;
int index;

sblock = kzalloc(sizeof(*sblock), GFP_NOFS);
sblock = kzalloc(sizeof(*sblock), GFP_KERNEL);
if (!sblock) {
spin_lock(&sctx->stat_lock);
sctx->stat.malloc_errors++;
Expand All @@ -2561,7 +2563,7 @@ static int scrub_pages_for_parity(struct scrub_parity *sparity,
struct scrub_page *spage;
u64 l = min_t(u64, len, PAGE_SIZE);

spage = kzalloc(sizeof(*spage), GFP_NOFS);
spage = kzalloc(sizeof(*spage), GFP_KERNEL);
if (!spage) {
leave_nomem:
spin_lock(&sctx->stat_lock);
Expand Down Expand Up @@ -2591,7 +2593,7 @@ static int scrub_pages_for_parity(struct scrub_parity *sparity,
spage->have_csum = 0;
}
sblock->page_count++;
spage->page = alloc_page(GFP_NOFS);
spage->page = alloc_page(GFP_KERNEL);
if (!spage->page)
goto leave_nomem;
len -= l;
Expand Down
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