diff options
| author | Andy Adamson <andros@netapp.com> | 2017-03-21 01:07:01 +0300 |
|---|---|---|
| committer | Anna Schumaker <Anna.Schumaker@Netapp.com> | 2017-03-28 18:21:52 +0300 |
| commit | 629dc8704b922f0c46f3025bd3486c2bc51eb7a6 (patch) | |
| tree | fb4035c8f763edc8ee9d2ffa7607ceec50b3c71b /fs | |
| parent | 551afbb85b3898e78068405d78708245999c19c0 (diff) | |
| download | linux-629dc8704b922f0c46f3025bd3486c2bc51eb7a6.tar.xz | |
NFS store nfs4_deviceid in struct nfs4_filelayout_segment
In preparation for moving the filelayout getdeviceinfo call from
filelayout_alloc_lseg called by pnfs_process_layout
Signed-off-by: Andy Adamson <andros@netapp.com>
Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/nfs/filelayout/filelayout.c | 13 | ||||
| -rw-r--r-- | fs/nfs/filelayout/filelayout.h | 1 |
2 files changed, 6 insertions, 8 deletions
diff --git a/fs/nfs/filelayout/filelayout.c b/fs/nfs/filelayout/filelayout.c index 7aff350f15b1..cad74c1c79ff 100644 --- a/fs/nfs/filelayout/filelayout.c +++ b/fs/nfs/filelayout/filelayout.c @@ -572,7 +572,6 @@ static int filelayout_check_layout(struct pnfs_layout_hdr *lo, struct nfs4_filelayout_segment *fl, struct nfs4_layoutget_res *lgr, - struct nfs4_deviceid *id, gfp_t gfp_flags) { struct nfs4_deviceid_node *d; @@ -602,7 +601,7 @@ filelayout_check_layout(struct pnfs_layout_hdr *lo, } /* find and reference the deviceid */ - d = nfs4_find_get_deviceid(NFS_SERVER(lo->plh_inode), id, + d = nfs4_find_get_deviceid(NFS_SERVER(lo->plh_inode), &fl->deviceid, lo->plh_lc_cred, gfp_flags); if (d == NULL) goto out; @@ -657,7 +656,6 @@ static int filelayout_decode_layout(struct pnfs_layout_hdr *flo, struct nfs4_filelayout_segment *fl, struct nfs4_layoutget_res *lgr, - struct nfs4_deviceid *id, gfp_t gfp_flags) { struct xdr_stream stream; @@ -682,9 +680,9 @@ filelayout_decode_layout(struct pnfs_layout_hdr *flo, if (unlikely(!p)) goto out_err; - memcpy(id, p, sizeof(*id)); + memcpy(&fl->deviceid, p, sizeof(fl->deviceid)); p += XDR_QUADLEN(NFS4_DEVICEID4_SIZE); - nfs4_print_deviceid(id); + nfs4_print_deviceid(&fl->deviceid); nfl_util = be32_to_cpup(p++); if (nfl_util & NFL4_UFLG_COMMIT_THRU_MDS) @@ -831,15 +829,14 @@ filelayout_alloc_lseg(struct pnfs_layout_hdr *layoutid, { struct nfs4_filelayout_segment *fl; int rc; - struct nfs4_deviceid id; dprintk("--> %s\n", __func__); fl = kzalloc(sizeof(*fl), gfp_flags); if (!fl) return NULL; - rc = filelayout_decode_layout(layoutid, fl, lgr, &id, gfp_flags); - if (rc != 0 || filelayout_check_layout(layoutid, fl, lgr, &id, gfp_flags)) { + rc = filelayout_decode_layout(layoutid, fl, lgr, gfp_flags); + if (rc != 0 || filelayout_check_layout(layoutid, fl, lgr, gfp_flags)) { _filelayout_free_lseg(fl); return NULL; } diff --git a/fs/nfs/filelayout/filelayout.h b/fs/nfs/filelayout/filelayout.h index 4c4d436a6796..79323b5dab0c 100644 --- a/fs/nfs/filelayout/filelayout.h +++ b/fs/nfs/filelayout/filelayout.h @@ -61,6 +61,7 @@ struct nfs4_filelayout_segment { u32 stripe_unit; u32 first_stripe_index; u64 pattern_offset; + struct nfs4_deviceid deviceid; struct nfs4_file_layout_dsaddr *dsaddr; /* Point to GETDEVINFO data */ unsigned int num_fh; struct nfs_fh **fh_array; |