diff options
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/btrfs/ctree.c | 9 | ||||
| -rw-r--r-- | fs/btrfs/ioctl.c | 9 | ||||
| -rw-r--r-- | fs/btrfs/send.c | 27 | ||||
| -rw-r--r-- | fs/ceph/file.c | 9 | ||||
| -rw-r--r-- | fs/select.c | 5 | ||||
| -rw-r--r-- | fs/xattr.c | 27 |
6 files changed, 28 insertions, 58 deletions
diff --git a/fs/btrfs/ctree.c b/fs/btrfs/ctree.c index 7dc8844037e0..1c3b6c54d5ee 100644 --- a/fs/btrfs/ctree.c +++ b/fs/btrfs/ctree.c @@ -5392,13 +5392,10 @@ int btrfs_compare_trees(struct btrfs_root *left_root, goto out; } - tmp_buf = kmalloc(fs_info->nodesize, GFP_KERNEL | __GFP_NOWARN); + tmp_buf = kvmalloc(fs_info->nodesize, GFP_KERNEL); if (!tmp_buf) { - tmp_buf = vmalloc(fs_info->nodesize); - if (!tmp_buf) { - ret = -ENOMEM; - goto out; - } + ret = -ENOMEM; + goto out; } left_path->search_commit_root = 1; diff --git a/fs/btrfs/ioctl.c b/fs/btrfs/ioctl.c index dabfc7ac48a6..922a66fce401 100644 --- a/fs/btrfs/ioctl.c +++ b/fs/btrfs/ioctl.c @@ -3539,12 +3539,9 @@ static int btrfs_clone(struct inode *src, struct inode *inode, u64 last_dest_end = destoff; ret = -ENOMEM; - buf = kmalloc(fs_info->nodesize, GFP_KERNEL | __GFP_NOWARN); - if (!buf) { - buf = vmalloc(fs_info->nodesize); - if (!buf) - return ret; - } + buf = kvmalloc(fs_info->nodesize, GFP_KERNEL); + if (!buf) + return ret; path = btrfs_alloc_path(); if (!path) { diff --git a/fs/btrfs/send.c b/fs/btrfs/send.c index a60d5bfb8a49..3f645cd67b54 100644 --- a/fs/btrfs/send.c +++ b/fs/btrfs/send.c @@ -6360,22 +6360,16 @@ long btrfs_ioctl_send(struct file *mnt_file, void __user *arg_) sctx->clone_roots_cnt = arg->clone_sources_count; sctx->send_max_size = BTRFS_SEND_BUF_SIZE; - sctx->send_buf = kmalloc(sctx->send_max_size, GFP_KERNEL | __GFP_NOWARN); + sctx->send_buf = kvmalloc(sctx->send_max_size, GFP_KERNEL); if (!sctx->send_buf) { - sctx->send_buf = vmalloc(sctx->send_max_size); - if (!sctx->send_buf) { - ret = -ENOMEM; - goto out; - } + ret = -ENOMEM; + goto out; } - sctx->read_buf = kmalloc(BTRFS_SEND_READ_SIZE, GFP_KERNEL | __GFP_NOWARN); + sctx->read_buf = kvmalloc(BTRFS_SEND_READ_SIZE, GFP_KERNEL); if (!sctx->read_buf) { - sctx->read_buf = vmalloc(BTRFS_SEND_READ_SIZE); - if (!sctx->read_buf) { - ret = -ENOMEM; - goto out; - } + ret = -ENOMEM; + goto out; } sctx->pending_dir_moves = RB_ROOT; @@ -6396,13 +6390,10 @@ long btrfs_ioctl_send(struct file *mnt_file, void __user *arg_) alloc_size = arg->clone_sources_count * sizeof(*arg->clone_sources); if (arg->clone_sources_count) { - clone_sources_tmp = kmalloc(alloc_size, GFP_KERNEL | __GFP_NOWARN); + clone_sources_tmp = kvmalloc(alloc_size, GFP_KERNEL); if (!clone_sources_tmp) { - clone_sources_tmp = vmalloc(alloc_size); - if (!clone_sources_tmp) { - ret = -ENOMEM; - goto out; - } + ret = -ENOMEM; + goto out; } ret = copy_from_user(clone_sources_tmp, arg->clone_sources, diff --git a/fs/ceph/file.c b/fs/ceph/file.c index 26cc95421cca..18c045e2ead6 100644 --- a/fs/ceph/file.c +++ b/fs/ceph/file.c @@ -74,12 +74,9 @@ dio_get_pages_alloc(const struct iov_iter *it, size_t nbytes, align = (unsigned long)(it->iov->iov_base + it->iov_offset) & (PAGE_SIZE - 1); npages = calc_pages_for(align, nbytes); - pages = kmalloc(sizeof(*pages) * npages, GFP_KERNEL); - if (!pages) { - pages = vmalloc(sizeof(*pages) * npages); - if (!pages) - return ERR_PTR(-ENOMEM); - } + pages = kvmalloc(sizeof(*pages) * npages, GFP_KERNEL); + if (!pages) + return ERR_PTR(-ENOMEM); for (idx = 0; idx < npages; ) { size_t start; diff --git a/fs/select.c b/fs/select.c index bd4b2ccfd346..d6c652a31e99 100644 --- a/fs/select.c +++ b/fs/select.c @@ -633,10 +633,7 @@ int core_sys_select(int n, fd_set __user *inp, fd_set __user *outp, goto out_nofds; alloc_size = 6 * size; - bits = kmalloc(alloc_size, GFP_KERNEL|__GFP_NOWARN); - if (!bits && alloc_size > PAGE_SIZE) - bits = vmalloc(alloc_size); - + bits = kvmalloc(alloc_size, GFP_KERNEL); if (!bits) goto out_nofds; } diff --git a/fs/xattr.c b/fs/xattr.c index 94f49a082dd2..464c94bf65f9 100644 --- a/fs/xattr.c +++ b/fs/xattr.c @@ -431,12 +431,9 @@ setxattr(struct dentry *d, const char __user *name, const void __user *value, if (size) { if (size > XATTR_SIZE_MAX) return -E2BIG; - kvalue = kmalloc(size, GFP_KERNEL | __GFP_NOWARN); - if (!kvalue) { - kvalue = vmalloc(size); - if (!kvalue) - return -ENOMEM; - } + kvalue = kvmalloc(size, GFP_KERNEL); + if (!kvalue) + return -ENOMEM; if (copy_from_user(kvalue, value, size)) { error = -EFAULT; goto out; @@ -528,12 +525,9 @@ getxattr(struct dentry *d, const char __user *name, void __user *value, if (size) { if (size > XATTR_SIZE_MAX) size = XATTR_SIZE_MAX; - kvalue = kzalloc(size, GFP_KERNEL | __GFP_NOWARN); - if (!kvalue) { - kvalue = vzalloc(size); - if (!kvalue) - return -ENOMEM; - } + kvalue = kvzalloc(size, GFP_KERNEL); + if (!kvalue) + return -ENOMEM; } error = vfs_getxattr(d, kname, kvalue, size); @@ -611,12 +605,9 @@ listxattr(struct dentry *d, char __user *list, size_t size) if (size) { if (size > XATTR_LIST_MAX) size = XATTR_LIST_MAX; - klist = kmalloc(size, __GFP_NOWARN | GFP_KERNEL); - if (!klist) { - klist = vmalloc(size); - if (!klist) - return -ENOMEM; - } + klist = kvmalloc(size, GFP_KERNEL); + if (!klist) + return -ENOMEM; } error = vfs_listxattr(d, klist, size); |