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Diffstat (limited to 'fs/ceph/inode.c')
-rw-r--r--fs/ceph/inode.c84
1 files changed, 50 insertions, 34 deletions
diff --git a/fs/ceph/inode.c b/fs/ceph/inode.c
index d01710a16a4a..7fef94fd1e55 100644
--- a/fs/ceph/inode.c
+++ b/fs/ceph/inode.c
@@ -82,10 +82,14 @@ struct inode *ceph_get_snapdir(struct inode *parent)
inode->i_mode = parent->i_mode;
inode->i_uid = parent->i_uid;
inode->i_gid = parent->i_gid;
+ inode->i_mtime = parent->i_mtime;
+ inode->i_ctime = parent->i_ctime;
+ inode->i_atime = parent->i_atime;
inode->i_op = &ceph_snapdir_iops;
inode->i_fop = &ceph_snapdir_fops;
ci->i_snap_caps = CEPH_CAP_PIN; /* so we can open */
ci->i_rbytes = 0;
+ ci->i_btime = ceph_inode(parent)->i_btime;
if (inode->i_state & I_NEW)
unlock_new_inode(inode);
@@ -447,6 +451,7 @@ struct inode *ceph_alloc_inode(struct super_block *sb)
ci->i_max_files = 0;
memset(&ci->i_dir_layout, 0, sizeof(ci->i_dir_layout));
+ memset(&ci->i_cached_layout, 0, sizeof(ci->i_cached_layout));
RCU_INIT_POINTER(ci->i_layout.pool_ns, NULL);
ci->i_fragtree = RB_ROOT;
@@ -471,13 +476,13 @@ struct inode *ceph_alloc_inode(struct super_block *sb)
ci->i_prealloc_cap_flush = NULL;
INIT_LIST_HEAD(&ci->i_cap_flush_list);
init_waitqueue_head(&ci->i_cap_wq);
- ci->i_hold_caps_min = 0;
ci->i_hold_caps_max = 0;
INIT_LIST_HEAD(&ci->i_cap_delay_list);
INIT_LIST_HEAD(&ci->i_cap_snaps);
ci->i_head_snapc = NULL;
ci->i_snap_caps = 0;
+ ci->i_last_rd = ci->i_last_wr = jiffies - 3600 * HZ;
for (i = 0; i < CEPH_FILE_MODE_BITS; i++)
ci->i_nr_by_mode[i] = 0;
@@ -496,6 +501,7 @@ struct inode *ceph_alloc_inode(struct super_block *sb)
ci->i_rdcache_ref = 0;
ci->i_wr_ref = 0;
ci->i_wb_ref = 0;
+ ci->i_fx_ref = 0;
ci->i_wrbuffer_ref = 0;
ci->i_wrbuffer_ref_head = 0;
atomic_set(&ci->i_filelock_ref, 0);
@@ -586,6 +592,7 @@ void ceph_evict_inode(struct inode *inode)
ceph_buffer_put(ci->i_xattrs.prealloc_blob);
ceph_put_string(rcu_dereference_raw(ci->i_layout.pool_ns));
+ ceph_put_string(rcu_dereference_raw(ci->i_cached_layout.pool_ns));
}
static inline blkcnt_t calc_inode_blocks(u64 size)
@@ -636,7 +643,7 @@ int ceph_fill_file_size(struct inode *inode, int issued,
if ((issued & (CEPH_CAP_FILE_CACHE|
CEPH_CAP_FILE_BUFFER)) ||
mapping_mapped(inode->i_mapping) ||
- __ceph_caps_file_wanted(ci)) {
+ __ceph_is_file_opened(ci)) {
ci->i_truncate_pending++;
queue_trunc = 1;
}
@@ -727,11 +734,11 @@ void ceph_fill_file_time(struct inode *inode, int issued,
* Populate an inode based on info from mds. May be called on new or
* existing inodes.
*/
-static int fill_inode(struct inode *inode, struct page *locked_page,
- struct ceph_mds_reply_info_in *iinfo,
- struct ceph_mds_reply_dirfrag *dirinfo,
- struct ceph_mds_session *session, int cap_fmode,
- struct ceph_cap_reservation *caps_reservation)
+int ceph_fill_inode(struct inode *inode, struct page *locked_page,
+ struct ceph_mds_reply_info_in *iinfo,
+ struct ceph_mds_reply_dirfrag *dirinfo,
+ struct ceph_mds_session *session, int cap_fmode,
+ struct ceph_cap_reservation *caps_reservation)
{
struct ceph_mds_client *mdsc = ceph_inode_to_client(inode)->mdsc;
struct ceph_mds_reply_inode *info = iinfo->in;
@@ -748,7 +755,7 @@ static int fill_inode(struct inode *inode, struct page *locked_page,
bool new_version = false;
bool fill_inline = false;
- dout("fill_inode %p ino %llx.%llx v %llu had %llu\n",
+ dout("%s %p ino %llx.%llx v %llu had %llu\n", __func__,
inode, ceph_vinop(inode), le64_to_cpu(info->version),
ci->i_version);
@@ -769,7 +776,7 @@ static int fill_inode(struct inode *inode, struct page *locked_page,
if (iinfo->xattr_len > 4) {
xattr_blob = ceph_buffer_new(iinfo->xattr_len, GFP_NOFS);
if (!xattr_blob)
- pr_err("fill_inode ENOMEM xattr blob %d bytes\n",
+ pr_err("%s ENOMEM xattr blob %d bytes\n", __func__,
iinfo->xattr_len);
}
@@ -932,8 +939,9 @@ static int fill_inode(struct inode *inode, struct page *locked_page,
spin_unlock(&ci->i_ceph_lock);
if (symlen != i_size_read(inode)) {
- pr_err("fill_inode %llx.%llx BAD symlink "
- "size %lld\n", ceph_vinop(inode),
+ pr_err("%s %llx.%llx BAD symlink "
+ "size %lld\n", __func__,
+ ceph_vinop(inode),
i_size_read(inode));
i_size_write(inode, symlen);
inode->i_blocks = calc_inode_blocks(symlen);
@@ -957,7 +965,7 @@ static int fill_inode(struct inode *inode, struct page *locked_page,
inode->i_fop = &ceph_dir_fops;
break;
default:
- pr_err("fill_inode %llx.%llx BAD mode 0%o\n",
+ pr_err("%s %llx.%llx BAD mode 0%o\n", __func__,
ceph_vinop(inode), inode->i_mode);
}
@@ -966,7 +974,7 @@ static int fill_inode(struct inode *inode, struct page *locked_page,
if (ceph_snap(inode) == CEPH_NOSNAP) {
ceph_add_cap(inode, session,
le64_to_cpu(info->cap.cap_id),
- cap_fmode, info_caps,
+ info_caps,
le32_to_cpu(info->cap.wanted),
le32_to_cpu(info->cap.seq),
le32_to_cpu(info->cap.mseq),
@@ -991,13 +999,7 @@ static int fill_inode(struct inode *inode, struct page *locked_page,
dout(" %p got snap_caps %s\n", inode,
ceph_cap_string(info_caps));
ci->i_snap_caps |= info_caps;
- if (cap_fmode >= 0)
- __ceph_get_fmode(ci, cap_fmode);
}
- } else if (cap_fmode >= 0) {
- pr_warn("mds issued no caps on %llx.%llx\n",
- ceph_vinop(inode));
- __ceph_get_fmode(ci, cap_fmode);
}
if (iinfo->inline_version > 0 &&
@@ -1009,6 +1011,13 @@ static int fill_inode(struct inode *inode, struct page *locked_page,
fill_inline = true;
}
+ if (cap_fmode >= 0) {
+ if (!info_caps)
+ pr_warn("mds issued no caps on %llx.%llx\n",
+ ceph_vinop(inode));
+ __ceph_touch_fmode(ci, mdsc, cap_fmode);
+ }
+
spin_unlock(&ci->i_ceph_lock);
if (fill_inline)
@@ -1050,6 +1059,7 @@ static void __update_dentry_lease(struct inode *dir, struct dentry *dentry,
struct ceph_mds_session **old_lease_session)
{
struct ceph_dentry_info *di = ceph_dentry(dentry);
+ unsigned mask = le16_to_cpu(lease->mask);
long unsigned duration = le32_to_cpu(lease->duration_ms);
long unsigned ttl = from_time + (duration * HZ) / 1000;
long unsigned half_ttl = from_time + (duration * HZ / 2) / 1000;
@@ -1061,8 +1071,13 @@ static void __update_dentry_lease(struct inode *dir, struct dentry *dentry,
if (ceph_snap(dir) != CEPH_NOSNAP)
return;
+ if (mask & CEPH_LEASE_PRIMARY_LINK)
+ di->flags |= CEPH_DENTRY_PRIMARY_LINK;
+ else
+ di->flags &= ~CEPH_DENTRY_PRIMARY_LINK;
+
di->lease_shared_gen = atomic_read(&ceph_inode(dir)->i_shared_gen);
- if (duration == 0) {
+ if (!(mask & CEPH_LEASE_VALID)) {
__ceph_dentry_dir_lease_touch(di);
return;
}
@@ -1239,10 +1254,9 @@ int ceph_fill_trace(struct super_block *sb, struct ceph_mds_request *req)
struct inode *dir = req->r_parent;
if (dir) {
- err = fill_inode(dir, NULL,
- &rinfo->diri, rinfo->dirfrag,
- session, -1,
- &req->r_caps_reservation);
+ err = ceph_fill_inode(dir, NULL, &rinfo->diri,
+ rinfo->dirfrag, session, -1,
+ &req->r_caps_reservation);
if (err < 0)
goto done;
} else {
@@ -1307,13 +1321,14 @@ retry_lookup:
goto done;
}
- err = fill_inode(in, req->r_locked_page, &rinfo->targeti, NULL,
- session,
+ err = ceph_fill_inode(in, req->r_locked_page, &rinfo->targeti,
+ NULL, session,
(!test_bit(CEPH_MDS_R_ABORTED, &req->r_req_flags) &&
+ !test_bit(CEPH_MDS_R_ASYNC, &req->r_req_flags) &&
rinfo->head->result == 0) ? req->r_fmode : -1,
&req->r_caps_reservation);
if (err < 0) {
- pr_err("fill_inode badness %p %llx.%llx\n",
+ pr_err("ceph_fill_inode badness %p %llx.%llx\n",
in, ceph_vinop(in));
if (in->i_state & I_NEW)
discard_new_inode(in);
@@ -1500,10 +1515,11 @@ static int readdir_prepopulate_inodes_only(struct ceph_mds_request *req,
dout("new_inode badness got %d\n", err);
continue;
}
- rc = fill_inode(in, NULL, &rde->inode, NULL, session,
- -1, &req->r_caps_reservation);
+ rc = ceph_fill_inode(in, NULL, &rde->inode, NULL, session,
+ -1, &req->r_caps_reservation);
if (rc < 0) {
- pr_err("fill_inode badness on %p got %d\n", in, rc);
+ pr_err("ceph_fill_inode badness on %p got %d\n",
+ in, rc);
err = rc;
if (in->i_state & I_NEW) {
ihold(in);
@@ -1707,10 +1723,10 @@ retry_lookup:
}
}
- ret = fill_inode(in, NULL, &rde->inode, NULL, session,
- -1, &req->r_caps_reservation);
+ ret = ceph_fill_inode(in, NULL, &rde->inode, NULL, session,
+ -1, &req->r_caps_reservation);
if (ret < 0) {
- pr_err("fill_inode badness on %p\n", in);
+ pr_err("ceph_fill_inode badness on %p\n", in);
if (d_really_is_negative(dn)) {
/* avoid calling iput_final() in mds
* dispatch threads */
@@ -1972,7 +1988,7 @@ retry:
mutex_unlock(&ci->i_truncate_mutex);
if (wrbuffer_refs == 0)
- ceph_check_caps(ci, CHECK_CAPS_AUTHONLY, NULL);
+ ceph_check_caps(ci, 0, NULL);
wake_up_all(&ci->i_cap_wq);
}
generated by cgit (git 2.34.1) at 2024-05-03 11:34:05 +0000