diff options
Diffstat (limited to 'fs/nfsd/blocklayout.c')
| -rw-r--r-- | fs/nfsd/blocklayout.c | 26 |
1 files changed, 14 insertions, 12 deletions
diff --git a/fs/nfsd/blocklayout.c b/fs/nfsd/blocklayout.c index 3c040c81c77d..19078a043e85 100644 --- a/fs/nfsd/blocklayout.c +++ b/fs/nfsd/blocklayout.c @@ -147,8 +147,7 @@ nfsd4_block_get_device_info_simple(struct super_block *sb, struct pnfs_block_deviceaddr *dev; struct pnfs_block_volume *b; - dev = kzalloc(sizeof(struct pnfs_block_deviceaddr) + - sizeof(struct pnfs_block_volume), GFP_KERNEL); + dev = kzalloc(struct_size(dev, volumes, 1), GFP_KERNEL); if (!dev) return -ENOMEM; gdp->gd_device = dev; @@ -179,11 +178,13 @@ nfsd4_block_proc_layoutcommit(struct inode *inode, { struct iomap *iomaps; int nr_iomaps; + __be32 nfserr; - nr_iomaps = nfsd4_block_decode_layoutupdate(lcp->lc_up_layout, - lcp->lc_up_len, &iomaps, i_blocksize(inode)); - if (nr_iomaps < 0) - return nfserrno(nr_iomaps); + nfserr = nfsd4_block_decode_layoutupdate(lcp->lc_up_layout, + lcp->lc_up_len, &iomaps, &nr_iomaps, + i_blocksize(inode)); + if (nfserr != nfs_ok) + return nfserr; return nfsd4_block_commit_blocks(inode, lcp, iomaps, nr_iomaps); } @@ -255,8 +256,7 @@ nfsd4_block_get_device_info_scsi(struct super_block *sb, const struct pr_ops *ops; int ret; - dev = kzalloc(sizeof(struct pnfs_block_deviceaddr) + - sizeof(struct pnfs_block_volume), GFP_KERNEL); + dev = kzalloc(struct_size(dev, volumes, 1), GFP_KERNEL); if (!dev) return -ENOMEM; gdp->gd_device = dev; @@ -318,11 +318,13 @@ nfsd4_scsi_proc_layoutcommit(struct inode *inode, { struct iomap *iomaps; int nr_iomaps; + __be32 nfserr; - nr_iomaps = nfsd4_scsi_decode_layoutupdate(lcp->lc_up_layout, - lcp->lc_up_len, &iomaps, i_blocksize(inode)); - if (nr_iomaps < 0) - return nfserrno(nr_iomaps); + nfserr = nfsd4_scsi_decode_layoutupdate(lcp->lc_up_layout, + lcp->lc_up_len, &iomaps, &nr_iomaps, + i_blocksize(inode)); + if (nfserr != nfs_ok) + return nfserr; return nfsd4_block_commit_blocks(inode, lcp, iomaps, nr_iomaps); } |