diff options
Diffstat (limited to 'fs/nfs')
-rw-r--r-- | fs/nfs/blocklayout/blocklayout.h | 2 | ||||
-rw-r--r-- | fs/nfs/blocklayout/dev.c | 76 | ||||
-rw-r--r-- | fs/nfs/callback.c | 46 | ||||
-rw-r--r-- | fs/nfs/callback_proc.c | 2 | ||||
-rw-r--r-- | fs/nfs/filelayout/filelayout.h | 2 | ||||
-rw-r--r-- | fs/nfs/flexfilelayout/flexfilelayout.h | 2 | ||||
-rw-r--r-- | fs/nfs/fscache.h | 4 | ||||
-rw-r--r-- | fs/nfs/inode.c | 30 | ||||
-rw-r--r-- | fs/nfs/nfs.h | 2 | ||||
-rw-r--r-- | fs/nfs/nfs4_fs.h | 2 | ||||
-rw-r--r-- | fs/nfs/nfs4proc.c | 2 | ||||
-rw-r--r-- | fs/nfs/super.c | 2 |
12 files changed, 64 insertions, 108 deletions
diff --git a/fs/nfs/blocklayout/blocklayout.h b/fs/nfs/blocklayout/blocklayout.h index 716bc75e9ed2..b4294a8aa2d4 100644 --- a/fs/nfs/blocklayout/blocklayout.h +++ b/fs/nfs/blocklayout/blocklayout.h @@ -108,7 +108,7 @@ struct pnfs_block_dev { struct pnfs_block_dev *children; u64 chunk_size; - struct block_device *bdev; + struct bdev_handle *bdev_handle; u64 disk_offset; u64 pr_key; diff --git a/fs/nfs/blocklayout/dev.c b/fs/nfs/blocklayout/dev.c index 65cbb5607a5f..f318a05a80e1 100644 --- a/fs/nfs/blocklayout/dev.c +++ b/fs/nfs/blocklayout/dev.c @@ -25,17 +25,17 @@ bl_free_device(struct pnfs_block_dev *dev) } else { if (dev->pr_registered) { const struct pr_ops *ops = - dev->bdev->bd_disk->fops->pr_ops; + dev->bdev_handle->bdev->bd_disk->fops->pr_ops; int error; - error = ops->pr_register(dev->bdev, dev->pr_key, 0, - false); + error = ops->pr_register(dev->bdev_handle->bdev, + dev->pr_key, 0, false); if (error) pr_err("failed to unregister PR key.\n"); } - if (dev->bdev) - blkdev_put(dev->bdev, NULL); + if (dev->bdev_handle) + bdev_release(dev->bdev_handle); } } @@ -169,7 +169,7 @@ static bool bl_map_simple(struct pnfs_block_dev *dev, u64 offset, map->start = dev->start; map->len = dev->len; map->disk_offset = dev->disk_offset; - map->bdev = dev->bdev; + map->bdev = dev->bdev_handle->bdev; return true; } @@ -236,28 +236,26 @@ bl_parse_simple(struct nfs_server *server, struct pnfs_block_dev *d, struct pnfs_block_volume *volumes, int idx, gfp_t gfp_mask) { struct pnfs_block_volume *v = &volumes[idx]; - struct block_device *bdev; + struct bdev_handle *bdev_handle; dev_t dev; dev = bl_resolve_deviceid(server, v, gfp_mask); if (!dev) return -EIO; - bdev = blkdev_get_by_dev(dev, BLK_OPEN_READ | BLK_OPEN_WRITE, NULL, - NULL); - if (IS_ERR(bdev)) { + bdev_handle = bdev_open_by_dev(dev, BLK_OPEN_READ | BLK_OPEN_WRITE, + NULL, NULL); + if (IS_ERR(bdev_handle)) { printk(KERN_WARNING "pNFS: failed to open device %d:%d (%ld)\n", - MAJOR(dev), MINOR(dev), PTR_ERR(bdev)); - return PTR_ERR(bdev); + MAJOR(dev), MINOR(dev), PTR_ERR(bdev_handle)); + return PTR_ERR(bdev_handle); } - d->bdev = bdev; - - - d->len = bdev_nr_bytes(d->bdev); + d->bdev_handle = bdev_handle; + d->len = bdev_nr_bytes(bdev_handle->bdev); d->map = bl_map_simple; printk(KERN_INFO "pNFS: using block device %s\n", - d->bdev->bd_disk->disk_name); + bdev_handle->bdev->bd_disk->disk_name); return 0; } @@ -302,10 +300,10 @@ bl_validate_designator(struct pnfs_block_volume *v) } } -static struct block_device * +static struct bdev_handle * bl_open_path(struct pnfs_block_volume *v, const char *prefix) { - struct block_device *bdev; + struct bdev_handle *bdev_handle; const char *devname; devname = kasprintf(GFP_KERNEL, "/dev/disk/by-id/%s%*phN", @@ -313,15 +311,15 @@ bl_open_path(struct pnfs_block_volume *v, const char *prefix) if (!devname) return ERR_PTR(-ENOMEM); - bdev = blkdev_get_by_path(devname, BLK_OPEN_READ | BLK_OPEN_WRITE, NULL, - NULL); - if (IS_ERR(bdev)) { + bdev_handle = bdev_open_by_path(devname, BLK_OPEN_READ | BLK_OPEN_WRITE, + NULL, NULL); + if (IS_ERR(bdev_handle)) { pr_warn("pNFS: failed to open device %s (%ld)\n", - devname, PTR_ERR(bdev)); + devname, PTR_ERR(bdev_handle)); } kfree(devname); - return bdev; + return bdev_handle; } static int @@ -329,7 +327,7 @@ bl_parse_scsi(struct nfs_server *server, struct pnfs_block_dev *d, struct pnfs_block_volume *volumes, int idx, gfp_t gfp_mask) { struct pnfs_block_volume *v = &volumes[idx]; - struct block_device *bdev; + struct bdev_handle *bdev_handle; const struct pr_ops *ops; int error; @@ -342,32 +340,32 @@ bl_parse_scsi(struct nfs_server *server, struct pnfs_block_dev *d, * On other distributions like Debian, the default SCSI by-id path will * point to the dm-multipath device if one exists. */ - bdev = bl_open_path(v, "dm-uuid-mpath-0x"); - if (IS_ERR(bdev)) - bdev = bl_open_path(v, "wwn-0x"); - if (IS_ERR(bdev)) - return PTR_ERR(bdev); - d->bdev = bdev; - - d->len = bdev_nr_bytes(d->bdev); + bdev_handle = bl_open_path(v, "dm-uuid-mpath-0x"); + if (IS_ERR(bdev_handle)) + bdev_handle = bl_open_path(v, "wwn-0x"); + if (IS_ERR(bdev_handle)) + return PTR_ERR(bdev_handle); + d->bdev_handle = bdev_handle; + + d->len = bdev_nr_bytes(d->bdev_handle->bdev); d->map = bl_map_simple; d->pr_key = v->scsi.pr_key; pr_info("pNFS: using block device %s (reservation key 0x%llx)\n", - d->bdev->bd_disk->disk_name, d->pr_key); + d->bdev_handle->bdev->bd_disk->disk_name, d->pr_key); - ops = d->bdev->bd_disk->fops->pr_ops; + ops = d->bdev_handle->bdev->bd_disk->fops->pr_ops; if (!ops) { pr_err("pNFS: block device %s does not support reservations.", - d->bdev->bd_disk->disk_name); + d->bdev_handle->bdev->bd_disk->disk_name); error = -EINVAL; goto out_blkdev_put; } - error = ops->pr_register(d->bdev, 0, d->pr_key, true); + error = ops->pr_register(d->bdev_handle->bdev, 0, d->pr_key, true); if (error) { pr_err("pNFS: failed to register key for block device %s.", - d->bdev->bd_disk->disk_name); + d->bdev_handle->bdev->bd_disk->disk_name); goto out_blkdev_put; } @@ -375,7 +373,7 @@ bl_parse_scsi(struct nfs_server *server, struct pnfs_block_dev *d, return 0; out_blkdev_put: - blkdev_put(d->bdev, NULL); + bdev_release(d->bdev_handle); return error; } diff --git a/fs/nfs/callback.c b/fs/nfs/callback.c index 466ebf1d41b2..4ffa1f469e90 100644 --- a/fs/nfs/callback.c +++ b/fs/nfs/callback.c @@ -78,7 +78,7 @@ nfs4_callback_svc(void *vrqstp) set_freezable(); - while (!kthread_freezable_should_stop(NULL)) + while (!svc_thread_should_stop(rqstp)) svc_recv(rqstp); svc_exit_thread(rqstp); @@ -86,45 +86,6 @@ nfs4_callback_svc(void *vrqstp) } #if defined(CONFIG_NFS_V4_1) -/* - * The callback service for NFSv4.1 callbacks - */ -static int -nfs41_callback_svc(void *vrqstp) -{ - struct svc_rqst *rqstp = vrqstp; - struct svc_serv *serv = rqstp->rq_server; - struct rpc_rqst *req; - int error; - DEFINE_WAIT(wq); - - set_freezable(); - - while (!kthread_freezable_should_stop(NULL)) { - prepare_to_wait(&serv->sv_cb_waitq, &wq, TASK_IDLE); - spin_lock_bh(&serv->sv_cb_lock); - if (!list_empty(&serv->sv_cb_list)) { - req = list_first_entry(&serv->sv_cb_list, - struct rpc_rqst, rq_bc_list); - list_del(&req->rq_bc_list); - spin_unlock_bh(&serv->sv_cb_lock); - finish_wait(&serv->sv_cb_waitq, &wq); - dprintk("Invoking bc_svc_process()\n"); - error = bc_svc_process(serv, req, rqstp); - dprintk("bc_svc_process() returned w/ error code= %d\n", - error); - } else { - spin_unlock_bh(&serv->sv_cb_lock); - if (!kthread_should_stop()) - schedule(); - finish_wait(&serv->sv_cb_waitq, &wq); - } - } - - svc_exit_thread(rqstp); - return 0; -} - static inline void nfs_callback_bc_serv(u32 minorversion, struct rpc_xprt *xprt, struct svc_serv *serv) { @@ -237,10 +198,7 @@ static struct svc_serv *nfs_callback_create_svc(int minorversion) cb_info->users); threadfn = nfs4_callback_svc; -#if defined(CONFIG_NFS_V4_1) - if (minorversion) - threadfn = nfs41_callback_svc; -#else +#if !defined(CONFIG_NFS_V4_1) if (minorversion) return ERR_PTR(-ENOTSUPP); #endif diff --git a/fs/nfs/callback_proc.c b/fs/nfs/callback_proc.c index 6bed1394d748..96a4923080ae 100644 --- a/fs/nfs/callback_proc.c +++ b/fs/nfs/callback_proc.c @@ -60,7 +60,7 @@ __be32 nfs4_callback_getattr(void *argp, void *resp, if (nfs_have_writebacks(inode)) res->change_attr++; res->ctime = inode_get_ctime(inode); - res->mtime = inode->i_mtime; + res->mtime = inode_get_mtime(inode); res->bitmap[0] = (FATTR4_WORD0_CHANGE|FATTR4_WORD0_SIZE) & args->bitmap[0]; res->bitmap[1] = (FATTR4_WORD1_TIME_METADATA|FATTR4_WORD1_TIME_MODIFY) & diff --git a/fs/nfs/filelayout/filelayout.h b/fs/nfs/filelayout/filelayout.h index aed0748fd6ec..c7bb5da93307 100644 --- a/fs/nfs/filelayout/filelayout.h +++ b/fs/nfs/filelayout/filelayout.h @@ -51,7 +51,7 @@ struct nfs4_file_layout_dsaddr { u32 stripe_count; u8 *stripe_indices; u32 ds_num; - struct nfs4_pnfs_ds *ds_list[]; + struct nfs4_pnfs_ds *ds_list[] __counted_by(ds_num); }; struct nfs4_filelayout_segment { diff --git a/fs/nfs/flexfilelayout/flexfilelayout.h b/fs/nfs/flexfilelayout/flexfilelayout.h index 354a031c69b1..f84b3fb0dddd 100644 --- a/fs/nfs/flexfilelayout/flexfilelayout.h +++ b/fs/nfs/flexfilelayout/flexfilelayout.h @@ -99,7 +99,7 @@ struct nfs4_ff_layout_segment { u64 stripe_unit; u32 flags; u32 mirror_array_cnt; - struct nfs4_ff_layout_mirror *mirror_array[]; + struct nfs4_ff_layout_mirror *mirror_array[] __counted_by(mirror_array_cnt); }; struct nfs4_flexfile_layout { diff --git a/fs/nfs/fscache.h b/fs/nfs/fscache.h index 2dc64454492b..5407ab8c8783 100644 --- a/fs/nfs/fscache.h +++ b/fs/nfs/fscache.h @@ -114,8 +114,8 @@ static inline void nfs_fscache_update_auxdata(struct nfs_fscache_inode_auxdata * struct inode *inode) { memset(auxdata, 0, sizeof(*auxdata)); - auxdata->mtime_sec = inode->i_mtime.tv_sec; - auxdata->mtime_nsec = inode->i_mtime.tv_nsec; + auxdata->mtime_sec = inode_get_mtime(inode).tv_sec; + auxdata->mtime_nsec = inode_get_mtime(inode).tv_nsec; auxdata->ctime_sec = inode_get_ctime(inode).tv_sec; auxdata->ctime_nsec = inode_get_ctime(inode).tv_nsec; diff --git a/fs/nfs/inode.c b/fs/nfs/inode.c index e21c073158e5..ebb8d60e1152 100644 --- a/fs/nfs/inode.c +++ b/fs/nfs/inode.c @@ -512,8 +512,8 @@ nfs_fhget(struct super_block *sb, struct nfs_fh *fh, struct nfs_fattr *fattr) } else init_special_inode(inode, inode->i_mode, fattr->rdev); - memset(&inode->i_atime, 0, sizeof(inode->i_atime)); - memset(&inode->i_mtime, 0, sizeof(inode->i_mtime)); + inode_set_atime(inode, 0, 0); + inode_set_mtime(inode, 0, 0); inode_set_ctime(inode, 0, 0); inode_set_iversion_raw(inode, 0); inode->i_size = 0; @@ -527,11 +527,11 @@ nfs_fhget(struct super_block *sb, struct nfs_fh *fh, struct nfs_fattr *fattr) nfsi->read_cache_jiffies = fattr->time_start; nfsi->attr_gencount = fattr->gencount; if (fattr->valid & NFS_ATTR_FATTR_ATIME) - inode->i_atime = fattr->atime; + inode_set_atime_to_ts(inode, fattr->atime); else if (fattr_supported & NFS_ATTR_FATTR_ATIME) nfs_set_cache_invalid(inode, NFS_INO_INVALID_ATIME); if (fattr->valid & NFS_ATTR_FATTR_MTIME) - inode->i_mtime = fattr->mtime; + inode_set_mtime_to_ts(inode, fattr->mtime); else if (fattr_supported & NFS_ATTR_FATTR_MTIME) nfs_set_cache_invalid(inode, NFS_INO_INVALID_MTIME); if (fattr->valid & NFS_ATTR_FATTR_CTIME) @@ -742,9 +742,9 @@ void nfs_setattr_update_inode(struct inode *inode, struct iattr *attr, NFS_I(inode)->cache_validity &= ~(NFS_INO_INVALID_ATIME | NFS_INO_INVALID_CTIME); if (fattr->valid & NFS_ATTR_FATTR_ATIME) - inode->i_atime = fattr->atime; + inode_set_atime_to_ts(inode, fattr->atime); else if (attr->ia_valid & ATTR_ATIME_SET) - inode->i_atime = attr->ia_atime; + inode_set_atime_to_ts(inode, attr->ia_atime); else nfs_set_cache_invalid(inode, NFS_INO_INVALID_ATIME); @@ -758,9 +758,9 @@ void nfs_setattr_update_inode(struct inode *inode, struct iattr *attr, NFS_I(inode)->cache_validity &= ~(NFS_INO_INVALID_MTIME | NFS_INO_INVALID_CTIME); if (fattr->valid & NFS_ATTR_FATTR_MTIME) - inode->i_mtime = fattr->mtime; + inode_set_mtime_to_ts(inode, fattr->mtime); else if (attr->ia_valid & ATTR_MTIME_SET) - inode->i_mtime = attr->ia_mtime; + inode_set_mtime_to_ts(inode, attr->ia_mtime); else nfs_set_cache_invalid(inode, NFS_INO_INVALID_MTIME); @@ -1451,11 +1451,11 @@ static void nfs_wcc_update_inode(struct inode *inode, struct nfs_fattr *fattr) inode_set_ctime_to_ts(inode, fattr->ctime); } - ts = inode->i_mtime; + ts = inode_get_mtime(inode); if ((fattr->valid & NFS_ATTR_FATTR_PREMTIME) && (fattr->valid & NFS_ATTR_FATTR_MTIME) && timespec64_equal(&ts, &fattr->pre_mtime)) { - inode->i_mtime = fattr->mtime; + inode_set_mtime_to_ts(inode, fattr->mtime); } if ((fattr->valid & NFS_ATTR_FATTR_PRESIZE) && (fattr->valid & NFS_ATTR_FATTR_SIZE) @@ -1506,7 +1506,7 @@ static int nfs_check_inode_attributes(struct inode *inode, struct nfs_fattr *fat if ((fattr->valid & NFS_ATTR_FATTR_CHANGE) != 0 && !inode_eq_iversion_raw(inode, fattr->change_attr)) invalid |= NFS_INO_INVALID_CHANGE; - ts = inode->i_mtime; + ts = inode_get_mtime(inode); if ((fattr->valid & NFS_ATTR_FATTR_MTIME) && !timespec64_equal(&ts, &fattr->mtime)) invalid |= NFS_INO_INVALID_MTIME; @@ -1534,7 +1534,7 @@ static int nfs_check_inode_attributes(struct inode *inode, struct nfs_fattr *fat if ((fattr->valid & NFS_ATTR_FATTR_NLINK) && inode->i_nlink != fattr->nlink) invalid |= NFS_INO_INVALID_NLINK; - ts = inode->i_atime; + ts = inode_get_atime(inode); if ((fattr->valid & NFS_ATTR_FATTR_ATIME) && !timespec64_equal(&ts, &fattr->atime)) invalid |= NFS_INO_INVALID_ATIME; @@ -2002,7 +2002,7 @@ int nfs_post_op_update_inode_force_wcc_locked(struct inode *inode, struct nfs_fa } if ((fattr->valid & NFS_ATTR_FATTR_MTIME) != 0 && (fattr->valid & NFS_ATTR_FATTR_PREMTIME) == 0) { - fattr->pre_mtime = inode->i_mtime; + fattr->pre_mtime = inode_get_mtime(inode); fattr->valid |= NFS_ATTR_FATTR_PREMTIME; } if ((fattr->valid & NFS_ATTR_FATTR_SIZE) != 0 && @@ -2184,7 +2184,7 @@ static int nfs_update_inode(struct inode *inode, struct nfs_fattr *fattr) } if (fattr->valid & NFS_ATTR_FATTR_MTIME) - inode->i_mtime = fattr->mtime; + inode_set_mtime_to_ts(inode, fattr->mtime); else if (fattr_supported & NFS_ATTR_FATTR_MTIME) nfsi->cache_validity |= save_cache_validity & NFS_INO_INVALID_MTIME; @@ -2220,7 +2220,7 @@ static int nfs_update_inode(struct inode *inode, struct nfs_fattr *fattr) save_cache_validity & NFS_INO_INVALID_SIZE; if (fattr->valid & NFS_ATTR_FATTR_ATIME) - inode->i_atime = fattr->atime; + inode_set_atime_to_ts(inode, fattr->atime); else if (fattr_supported & NFS_ATTR_FATTR_ATIME) nfsi->cache_validity |= save_cache_validity & NFS_INO_INVALID_ATIME; diff --git a/fs/nfs/nfs.h b/fs/nfs/nfs.h index 5ba00610aede..0d3ce0460e35 100644 --- a/fs/nfs/nfs.h +++ b/fs/nfs/nfs.h @@ -18,7 +18,7 @@ struct nfs_subversion { const struct rpc_version *rpc_vers; /* NFS version information */ const struct nfs_rpc_ops *rpc_ops; /* NFS operations */ const struct super_operations *sops; /* NFS Super operations */ - const struct xattr_handler **xattr; /* NFS xattr handlers */ + const struct xattr_handler * const *xattr; /* NFS xattr handlers */ struct list_head list; /* List of NFS versions */ }; diff --git a/fs/nfs/nfs4_fs.h b/fs/nfs/nfs4_fs.h index 47c5c1f86d66..827d00e2f094 100644 --- a/fs/nfs/nfs4_fs.h +++ b/fs/nfs/nfs4_fs.h @@ -315,7 +315,7 @@ extern struct rpc_clnt *nfs4_proc_lookup_mountpoint(struct inode *, struct nfs_fh *, struct nfs_fattr *); extern int nfs4_proc_secinfo(struct inode *, const struct qstr *, struct nfs4_secinfo_flavors *); -extern const struct xattr_handler *nfs4_xattr_handlers[]; +extern const struct xattr_handler * const nfs4_xattr_handlers[]; extern int nfs4_set_rw_stateid(nfs4_stateid *stateid, const struct nfs_open_context *ctx, const struct nfs_lock_context *l_ctx, diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c index 5ee283eb9660..a654d7234f51 100644 --- a/fs/nfs/nfs4proc.c +++ b/fs/nfs/nfs4proc.c @@ -10737,7 +10737,7 @@ static const struct xattr_handler nfs4_xattr_nfs4_user_handler = { }; #endif -const struct xattr_handler *nfs4_xattr_handlers[] = { +const struct xattr_handler * const nfs4_xattr_handlers[] = { &nfs4_xattr_nfs4_acl_handler, #if defined(CONFIG_NFS_V4_1) &nfs4_xattr_nfs4_dacl_handler, diff --git a/fs/nfs/super.c b/fs/nfs/super.c index 0d6473cb00cb..9b1cfca8112a 100644 --- a/fs/nfs/super.c +++ b/fs/nfs/super.c @@ -1071,7 +1071,7 @@ static void nfs_fill_super(struct super_block *sb, struct nfs_fs_context *ctx) sb->s_export_op = &nfs_export_ops; break; case 4: - sb->s_flags |= SB_POSIXACL; + sb->s_iflags |= SB_I_NOUMASK; sb->s_time_gran = 1; sb->s_time_min = S64_MIN; sb->s_time_max = S64_MAX; |