diff options
Diffstat (limited to 'fs/ceph')
| -rw-r--r-- | fs/ceph/addr.c | 22 | ||||
| -rw-r--r-- | fs/ceph/dir.c | 25 | ||||
| -rw-r--r-- | fs/ceph/mds_client.c | 9 | ||||
| -rw-r--r-- | fs/ceph/mds_client.h | 2 | ||||
| -rw-r--r-- | fs/ceph/quota.c | 2 | ||||
| -rw-r--r-- | fs/ceph/super.h | 3 | ||||
| -rw-r--r-- | fs/ceph/xattr.c | 12 |
7 files changed, 39 insertions, 36 deletions
diff --git a/fs/ceph/addr.c b/fs/ceph/addr.c index 85936f6d2bf7..f5224a566b69 100644 --- a/fs/ceph/addr.c +++ b/fs/ceph/addr.c @@ -223,10 +223,13 @@ static void finish_netfs_read(struct ceph_osd_request *req) subreq->len, i_size_read(req->r_inode)); /* no object means success but no data */ - if (err == -ENOENT) + if (err == -ENOENT) { + __set_bit(NETFS_SREQ_CLEAR_TAIL, &subreq->flags); + __set_bit(NETFS_SREQ_MADE_PROGRESS, &subreq->flags); err = 0; - else if (err == -EBLOCKLISTED) + } else if (err == -EBLOCKLISTED) { fsc->blocklisted = true; + } if (err >= 0) { if (sparse && err > 0) @@ -242,6 +245,8 @@ static void finish_netfs_read(struct ceph_osd_request *req) if (err > subreq->len) err = subreq->len; } + if (err > 0) + __set_bit(NETFS_SREQ_CLEAR_TAIL, &subreq->flags); } if (osd_data->type == CEPH_OSD_DATA_TYPE_PAGES) { @@ -253,8 +258,9 @@ static void finish_netfs_read(struct ceph_osd_request *req) subreq->transferred = err; err = 0; } + subreq->error = err; trace_netfs_sreq(subreq, netfs_sreq_trace_io_progress); - netfs_read_subreq_terminated(subreq, err, false); + netfs_read_subreq_terminated(subreq); iput(req->r_inode); ceph_dec_osd_stopping_blocker(fsc->mdsc); } @@ -314,7 +320,9 @@ static bool ceph_netfs_issue_op_inline(struct netfs_io_subrequest *subreq) ceph_mdsc_put_request(req); out: - netfs_read_subreq_terminated(subreq, err, false); + subreq->error = err; + trace_netfs_sreq(subreq, netfs_sreq_trace_io_progress); + netfs_read_subreq_terminated(subreq); return true; } @@ -426,8 +434,10 @@ static void ceph_netfs_issue_read(struct netfs_io_subrequest *subreq) ceph_osdc_start_request(req->r_osdc, req); out: ceph_osdc_put_request(req); - if (err) - netfs_read_subreq_terminated(subreq, err, false); + if (err) { + subreq->error = err; + netfs_read_subreq_terminated(subreq); + } doutc(cl, "%llx.%llx result %d\n", ceph_vinop(inode), err); } diff --git a/fs/ceph/dir.c b/fs/ceph/dir.c index 0bf388e07a02..62e99e65250d 100644 --- a/fs/ceph/dir.c +++ b/fs/ceph/dir.c @@ -1940,29 +1940,19 @@ static int dir_lease_is_valid(struct inode *dir, struct dentry *dentry, /* * Check if cached dentry can be trusted. */ -static int ceph_d_revalidate(struct dentry *dentry, unsigned int flags) +static int ceph_d_revalidate(struct inode *dir, const struct qstr *name, + struct dentry *dentry, unsigned int flags) { struct ceph_mds_client *mdsc = ceph_sb_to_fs_client(dentry->d_sb)->mdsc; struct ceph_client *cl = mdsc->fsc->client; int valid = 0; - struct dentry *parent; - struct inode *dir, *inode; + struct inode *inode; - valid = fscrypt_d_revalidate(dentry, flags); + valid = fscrypt_d_revalidate(dir, name, dentry, flags); if (valid <= 0) return valid; - if (flags & LOOKUP_RCU) { - parent = READ_ONCE(dentry->d_parent); - dir = d_inode_rcu(parent); - if (!dir) - return -ECHILD; - inode = d_inode_rcu(dentry); - } else { - parent = dget_parent(dentry); - dir = d_inode(parent); - inode = d_inode(dentry); - } + inode = d_inode_rcu(dentry); doutc(cl, "%p '%pd' inode %p offset 0x%llx nokey %d\n", dentry, dentry, inode, ceph_dentry(dentry)->offset, @@ -2008,6 +1998,8 @@ static int ceph_d_revalidate(struct dentry *dentry, unsigned int flags) req->r_parent = dir; ihold(dir); + req->r_dname = name; + mask = CEPH_STAT_CAP_INODE | CEPH_CAP_AUTH_SHARED; if (ceph_security_xattr_wanted(dir)) mask |= CEPH_CAP_XATTR_SHARED; @@ -2038,9 +2030,6 @@ static int ceph_d_revalidate(struct dentry *dentry, unsigned int flags) doutc(cl, "%p '%pd' %s\n", dentry, dentry, valid ? "valid" : "invalid"); if (!valid) ceph_dir_clear_complete(dir); - - if (!(flags & LOOKUP_RCU)) - dput(parent); return valid; } diff --git a/fs/ceph/mds_client.c b/fs/ceph/mds_client.c index 921f08a27dd7..54b3421501e9 100644 --- a/fs/ceph/mds_client.c +++ b/fs/ceph/mds_client.c @@ -2621,6 +2621,7 @@ static u8 *get_fscrypt_altname(const struct ceph_mds_request *req, u32 *plen) { struct inode *dir = req->r_parent; struct dentry *dentry = req->r_dentry; + const struct qstr *name = req->r_dname; u8 *cryptbuf = NULL; u32 len = 0; int ret = 0; @@ -2641,8 +2642,10 @@ static u8 *get_fscrypt_altname(const struct ceph_mds_request *req, u32 *plen) if (!fscrypt_has_encryption_key(dir)) goto success; - if (!fscrypt_fname_encrypted_size(dir, dentry->d_name.len, NAME_MAX, - &len)) { + if (!name) + name = &dentry->d_name; + + if (!fscrypt_fname_encrypted_size(dir, name->len, NAME_MAX, &len)) { WARN_ON_ONCE(1); return ERR_PTR(-ENAMETOOLONG); } @@ -2657,7 +2660,7 @@ static u8 *get_fscrypt_altname(const struct ceph_mds_request *req, u32 *plen) if (!cryptbuf) return ERR_PTR(-ENOMEM); - ret = fscrypt_fname_encrypt(dir, &dentry->d_name, cryptbuf, len); + ret = fscrypt_fname_encrypt(dir, name, cryptbuf, len); if (ret) { kfree(cryptbuf); return ERR_PTR(ret); diff --git a/fs/ceph/mds_client.h b/fs/ceph/mds_client.h index 38bb7e0d2d79..7c9fee9e80d4 100644 --- a/fs/ceph/mds_client.h +++ b/fs/ceph/mds_client.h @@ -299,6 +299,8 @@ struct ceph_mds_request { struct inode *r_target_inode; /* resulting inode */ struct inode *r_new_inode; /* new inode (for creates) */ + const struct qstr *r_dname; /* stable name (for ->d_revalidate) */ + #define CEPH_MDS_R_DIRECT_IS_HASH (1) /* r_direct_hash is valid */ #define CEPH_MDS_R_ABORTED (2) /* call was aborted */ #define CEPH_MDS_R_GOT_UNSAFE (3) /* got an unsafe reply */ diff --git a/fs/ceph/quota.c b/fs/ceph/quota.c index 06ee397e0c3a..d90eda19bcc4 100644 --- a/fs/ceph/quota.c +++ b/fs/ceph/quota.c @@ -166,7 +166,7 @@ static struct inode *lookup_quotarealm_inode(struct ceph_mds_client *mdsc, if (IS_ERR(in)) { doutc(cl, "Can't lookup inode %llx (err: %ld)\n", realm->ino, PTR_ERR(in)); - qri->timeout = jiffies + msecs_to_jiffies(60 * 1000); /* XXX */ + qri->timeout = jiffies + secs_to_jiffies(60); /* XXX */ } else { qri->timeout = 0; qri->inode = in; diff --git a/fs/ceph/super.h b/fs/ceph/super.h index af14ec382246..7fa1e7be50e4 100644 --- a/fs/ceph/super.h +++ b/fs/ceph/super.h @@ -1132,8 +1132,7 @@ struct ceph_acl_sec_ctx { void *acl; #endif #ifdef CONFIG_CEPH_FS_SECURITY_LABEL - void *sec_ctx; - u32 sec_ctxlen; + struct lsm_context lsmctx; #endif #ifdef CONFIG_FS_ENCRYPTION struct ceph_fscrypt_auth *fscrypt_auth; diff --git a/fs/ceph/xattr.c b/fs/ceph/xattr.c index 1a9f12204666..537165db4519 100644 --- a/fs/ceph/xattr.c +++ b/fs/ceph/xattr.c @@ -1383,8 +1383,7 @@ int ceph_security_init_secctx(struct dentry *dentry, umode_t mode, int err; err = security_dentry_init_security(dentry, mode, &dentry->d_name, - &name, &as_ctx->sec_ctx, - &as_ctx->sec_ctxlen); + &name, &as_ctx->lsmctx); if (err < 0) { WARN_ON_ONCE(err != -EOPNOTSUPP); err = 0; /* do nothing */ @@ -1409,7 +1408,7 @@ int ceph_security_init_secctx(struct dentry *dentry, umode_t mode, */ name_len = strlen(name); err = ceph_pagelist_reserve(pagelist, - 4 * 2 + name_len + as_ctx->sec_ctxlen); + 4 * 2 + name_len + as_ctx->lsmctx.len); if (err) goto out; @@ -1432,8 +1431,9 @@ int ceph_security_init_secctx(struct dentry *dentry, umode_t mode, ceph_pagelist_encode_32(pagelist, name_len); ceph_pagelist_append(pagelist, name, name_len); - ceph_pagelist_encode_32(pagelist, as_ctx->sec_ctxlen); - ceph_pagelist_append(pagelist, as_ctx->sec_ctx, as_ctx->sec_ctxlen); + ceph_pagelist_encode_32(pagelist, as_ctx->lsmctx.len); + ceph_pagelist_append(pagelist, as_ctx->lsmctx.context, + as_ctx->lsmctx.len); err = 0; out: @@ -1451,7 +1451,7 @@ void ceph_release_acl_sec_ctx(struct ceph_acl_sec_ctx *as_ctx) posix_acl_release(as_ctx->default_acl); #endif #ifdef CONFIG_CEPH_FS_SECURITY_LABEL - security_release_secctx(as_ctx->sec_ctx, as_ctx->sec_ctxlen); + security_release_secctx(&as_ctx->lsmctx); #endif #ifdef CONFIG_FS_ENCRYPTION kfree(as_ctx->fscrypt_auth); |
