diff options
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/ceph/Kconfig | 3 | ||||
| -rw-r--r-- | fs/ceph/caps.c | 4 | ||||
| -rw-r--r-- | fs/ceph/mds_client.c | 20 | ||||
| -rw-r--r-- | fs/ceph/snap.c | 2 | ||||
| -rw-r--r-- | fs/ceph/super.c | 3 |
5 files changed, 26 insertions, 6 deletions
diff --git a/fs/ceph/Kconfig b/fs/ceph/Kconfig index 3e7def3d31c1..3d64a316ca31 100644 --- a/fs/ceph/Kconfig +++ b/fs/ceph/Kconfig @@ -3,9 +3,6 @@ config CEPH_FS tristate "Ceph distributed file system" depends on INET select CEPH_LIB - select CRC32 - select CRYPTO_AES - select CRYPTO select NETFS_SUPPORT select FS_ENCRYPTION_ALGS if FS_ENCRYPTION default n diff --git a/fs/ceph/caps.c b/fs/ceph/caps.c index b1a8ff612c41..2f663972da99 100644 --- a/fs/ceph/caps.c +++ b/fs/ceph/caps.c @@ -18,6 +18,7 @@ #include "crypto.h" #include <linux/ceph/decode.h> #include <linux/ceph/messenger.h> +#include <trace/events/ceph.h> /* * Capability management @@ -4452,6 +4453,9 @@ void ceph_handle_caps(struct ceph_mds_session *session, session->s_mds, ceph_cap_op_name(op), vino.ino, vino.snap, inode, seq, issue_seq, mseq); + trace_ceph_handle_caps(mdsc, session, op, &vino, ceph_inode(inode), + seq, issue_seq, mseq); + mutex_lock(&session->s_mutex); if (!inode) { diff --git a/fs/ceph/mds_client.c b/fs/ceph/mds_client.c index 1740047aef0f..7e4eab824dae 100644 --- a/fs/ceph/mds_client.c +++ b/fs/ceph/mds_client.c @@ -24,6 +24,7 @@ #include <linux/ceph/pagelist.h> #include <linux/ceph/auth.h> #include <linux/ceph/debugfs.h> +#include <trace/events/ceph.h> #define RECONNECT_MAX_SIZE (INT_MAX - PAGE_SIZE) @@ -3288,6 +3289,8 @@ static void complete_request(struct ceph_mds_client *mdsc, { req->r_end_latency = ktime_get(); + trace_ceph_mdsc_complete_request(mdsc, req); + if (req->r_callback) req->r_callback(mdsc, req); complete_all(&req->r_completion); @@ -3419,6 +3422,8 @@ static int __send_request(struct ceph_mds_session *session, { int err; + trace_ceph_mdsc_send_request(session, req); + err = __prepare_send_request(session, req, drop_cap_releases); if (!err) { ceph_msg_get(req->r_request); @@ -3470,6 +3475,8 @@ static void __do_request(struct ceph_mds_client *mdsc, } if (mdsc->mdsmap->m_epoch == 0) { doutc(cl, "no mdsmap, waiting for map\n"); + trace_ceph_mdsc_suspend_request(mdsc, session, req, + ceph_mdsc_suspend_reason_no_mdsmap); list_add(&req->r_wait, &mdsc->waiting_for_map); return; } @@ -3491,6 +3498,8 @@ static void __do_request(struct ceph_mds_client *mdsc, goto finish; } doutc(cl, "no mds or not active, waiting for map\n"); + trace_ceph_mdsc_suspend_request(mdsc, session, req, + ceph_mdsc_suspend_reason_no_active_mds); list_add(&req->r_wait, &mdsc->waiting_for_map); return; } @@ -3536,9 +3545,11 @@ static void __do_request(struct ceph_mds_client *mdsc, * it to the mdsc queue. */ if (session->s_state == CEPH_MDS_SESSION_REJECTED) { - if (ceph_test_mount_opt(mdsc->fsc, CLEANRECOVER)) + if (ceph_test_mount_opt(mdsc->fsc, CLEANRECOVER)) { + trace_ceph_mdsc_suspend_request(mdsc, session, req, + ceph_mdsc_suspend_reason_rejected); list_add(&req->r_wait, &mdsc->waiting_for_map); - else + } else err = -EACCES; goto out_session; } @@ -3552,6 +3563,8 @@ static void __do_request(struct ceph_mds_client *mdsc, if (random) req->r_resend_mds = mds; } + trace_ceph_mdsc_suspend_request(mdsc, session, req, + ceph_mdsc_suspend_reason_session); list_add(&req->r_wait, &session->s_waiting); goto out_session; } @@ -3652,6 +3665,7 @@ static void __wake_requests(struct ceph_mds_client *mdsc, list_del_init(&req->r_wait); doutc(cl, " wake request %p tid %llu\n", req, req->r_tid); + trace_ceph_mdsc_resume_request(mdsc, req); __do_request(mdsc, req); } } @@ -3678,6 +3692,7 @@ static void kick_requests(struct ceph_mds_client *mdsc, int mds) req->r_session->s_mds == mds) { doutc(cl, " kicking tid %llu\n", req->r_tid); list_del_init(&req->r_wait); + trace_ceph_mdsc_resume_request(mdsc, req); __do_request(mdsc, req); } } @@ -3724,6 +3739,7 @@ int ceph_mdsc_submit_request(struct ceph_mds_client *mdsc, struct inode *dir, doutc(cl, "submit_request on %p for inode %p\n", req, dir); mutex_lock(&mdsc->mutex); __register_request(mdsc, req, dir); + trace_ceph_mdsc_submit_request(mdsc, req); __do_request(mdsc, req); err = req->r_err; mutex_unlock(&mdsc->mutex); diff --git a/fs/ceph/snap.c b/fs/ceph/snap.c index c65f2b202b2b..521507ea8260 100644 --- a/fs/ceph/snap.c +++ b/fs/ceph/snap.c @@ -374,7 +374,7 @@ static int build_snap_context(struct ceph_mds_client *mdsc, /* alloc new snap context */ err = -ENOMEM; - if (num > (SIZE_MAX - sizeof(*snapc)) / sizeof(u64)) + if ((size_t)num > (SIZE_MAX - sizeof(*snapc)) / sizeof(u64)) goto fail; snapc = ceph_create_snap_context(num, GFP_NOFS); if (!snapc) diff --git a/fs/ceph/super.c b/fs/ceph/super.c index f6bf24b5c683..7c1c1dac320d 100644 --- a/fs/ceph/super.c +++ b/fs/ceph/super.c @@ -30,6 +30,9 @@ #include <uapi/linux/magic.h> +#define CREATE_TRACE_POINTS +#include <trace/events/ceph.h> + static DEFINE_SPINLOCK(ceph_fsc_lock); static LIST_HEAD(ceph_fsc_list); |