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Message-Id: <1475461717-21631-21-git-send-email-jsimmons@infradead.org>
Date: Sun, 2 Oct 2016 22:28:16 -0400
From: James Simmons <jsimmons@...radead.org>
To: Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
devel@...verdev.osuosl.org,
Andreas Dilger <andreas.dilger@...el.com>,
Oleg Drokin <oleg.drokin@...el.com>
Cc: Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
Lustre Development List <lustre-devel@...ts.lustre.org>,
"John L. Hammond" <john.hammond@...el.com>,
James Simmons <jsimmons@...radead.org>
Subject: [PATCH 20/41] staging: lustre: remove Size on MDS support
From: John L. Hammond <john.hammond@...el.com>
Remove unused definitions related to Size on MDS support from
lustre/include/lustre/lustre_idl.h. Remove unused code from several
places in lustre/.
Signed-off-by: John L. Hammond <john.hammond@...el.com>
Intel-bug-id: https://jira.hpdd.intel.com/browse/LU-6047
Reviewed-on: http://review.whamcloud.com/13443
Reviewed-by: Andreas Dilger <andreas.dilger@...el.com>
Reviewed-by: Mike Pershin <mike.pershin@...el.com>
Signed-off-by: James Simmons <jsimmons@...radead.org>
---
.../lustre/lustre/include/lustre/lustre_idl.h | 41 ++++-----------
.../lustre/lustre/include/lustre_req_layout.h | 1 -
drivers/staging/lustre/lustre/include/obd.h | 8 +++
.../staging/lustre/lustre/include/obd_support.h | 4 +-
drivers/staging/lustre/lustre/mdc/mdc_lib.c | 7 ++-
drivers/staging/lustre/lustre/mdc/mdc_request.c | 4 +-
drivers/staging/lustre/lustre/ptlrpc/layout.c | 6 --
.../staging/lustre/lustre/ptlrpc/pack_generic.c | 7 ++-
drivers/staging/lustre/lustre/ptlrpc/wiretest.c | 58 ++++++--------------
9 files changed, 46 insertions(+), 90 deletions(-)
diff --git a/drivers/staging/lustre/lustre/include/lustre/lustre_idl.h b/drivers/staging/lustre/lustre/include/lustre/lustre_idl.h
index 4f6eeec..17feb71 100644
--- a/drivers/staging/lustre/lustre/include/lustre/lustre_idl.h
+++ b/drivers/staging/lustre/lustre/include/lustre/lustre_idl.h
@@ -310,7 +310,7 @@ static inline int range_compare_loc(const struct lu_seq_range *r1,
*/
enum lma_compat {
LMAC_HSM = 0x00000001,
- LMAC_SOM = 0x00000002,
+/* LMAC_SOM = 0x00000002, obsolete since 2.8.0 */
LMAC_NOT_IN_OI = 0x00000004, /* the object does NOT need OI mapping */
LMAC_FID_ON_OST = 0x00000008, /* For OST-object, its OI mapping is
* under /O/<seq>/d<x>.
@@ -1923,7 +1923,7 @@ enum mds_cmd {
MDS_PIN = 42, /* obsolete, never used in a release */
MDS_UNPIN = 43, /* obsolete, never used in a release */
MDS_SYNC = 44,
- MDS_DONE_WRITING = 45,
+ MDS_DONE_WRITING = 45, /* obsolete since 2.8.0 */
MDS_SET_INFO = 46,
MDS_QUOTACHECK = 47,
MDS_QUOTACTL = 48,
@@ -2021,24 +2021,6 @@ enum {
#define MDS_STATUS_CONN 1
#define MDS_STATUS_LOV 2
-/* mdt_thread_info.mti_flags. */
-enum md_op_flags {
- /* The flag indicates Size-on-MDS attributes are changed. */
- MF_SOM_CHANGE = (1 << 0),
- /* Flags indicates an epoch opens or closes. */
- MF_EPOCH_OPEN = (1 << 1),
- MF_EPOCH_CLOSE = (1 << 2),
- MF_MDC_CANCEL_FID1 = (1 << 3),
- MF_MDC_CANCEL_FID2 = (1 << 4),
- MF_MDC_CANCEL_FID3 = (1 << 5),
- MF_MDC_CANCEL_FID4 = (1 << 6),
- /* There is a pending attribute update. */
- MF_SOM_AU = (1 << 7),
- /* Cancel OST locks while getattr OST attributes. */
- MF_GETATTR_LOCK = (1 << 8),
- MF_GET_MDT_IDX = (1 << 9),
-};
-
#define LUSTRE_BFLAG_UNCOMMITTED_WRITES 0x1
/* these should be identical to their EXT4_*_FL counterparts, they are
@@ -2123,10 +2105,10 @@ struct mdt_body {
void lustre_swab_mdt_body(struct mdt_body *b);
struct mdt_ioepoch {
- struct lustre_handle handle;
- __u64 ioepoch;
- __u32 flags;
- __u32 padding;
+ struct lustre_handle mio_handle;
+ __u64 mio_unused1; /* was ioepoch */
+ __u32 mio_unused2; /* was flags */
+ __u32 mio_padding;
};
void lustre_swab_mdt_ioepoch(struct mdt_ioepoch *b);
@@ -2195,12 +2177,9 @@ void lustre_swab_mdt_rec_setattr(struct mdt_rec_setattr *sa);
#define MDS_FMODE_CLOSED 00000000
#define MDS_FMODE_EXEC 00000004
-/* IO Epoch is opened on a closed file. */
-#define MDS_FMODE_EPOCH 01000000
-/* IO Epoch is opened on a file truncate. */
-#define MDS_FMODE_TRUNC 02000000
-/* Size-on-MDS Attribute Update is pending. */
-#define MDS_FMODE_SOM 04000000
+/* MDS_FMODE_EPOCH 01000000 obsolete since 2.8.0 */
+/* MDS_FMODE_TRUNC 02000000 obsolete since 2.8.0 */
+/* MDS_FMODE_SOM 04000000 obsolete since 2.8.0 */
#define MDS_OPEN_CREATED 00000010
#define MDS_OPEN_CROSS 00000020
@@ -2246,7 +2225,7 @@ enum mds_op_bias {
MDS_CROSS_REF = 1 << 1,
MDS_VTX_BYPASS = 1 << 2,
MDS_PERM_BYPASS = 1 << 3,
- MDS_SOM = 1 << 4,
+/* MDS_SOM = 1 << 4, obsolete since 2.8.0 */
MDS_QUOTA_IGNORE = 1 << 5,
MDS_CLOSE_CLEANUP = 1 << 6,
MDS_KEEP_ORPHAN = 1 << 7,
diff --git a/drivers/staging/lustre/lustre/include/lustre_req_layout.h b/drivers/staging/lustre/lustre/include/lustre_req_layout.h
index a13558e..dd8717e 100644
--- a/drivers/staging/lustre/lustre/include/lustre_req_layout.h
+++ b/drivers/staging/lustre/lustre/include/lustre_req_layout.h
@@ -154,7 +154,6 @@ extern struct req_format RQF_MDS_DISCONNECT;
extern struct req_format RQF_MDS_GET_INFO;
extern struct req_format RQF_MDS_READPAGE;
extern struct req_format RQF_MDS_WRITEPAGE;
-extern struct req_format RQF_MDS_DONE_WRITING;
extern struct req_format RQF_MDS_REINT;
extern struct req_format RQF_MDS_REINT_CREATE;
extern struct req_format RQF_MDS_REINT_CREATE_ACL;
diff --git a/drivers/staging/lustre/lustre/include/obd.h b/drivers/staging/lustre/lustre/include/obd.h
index fe05cc6..5c31376 100644
--- a/drivers/staging/lustre/lustre/include/obd.h
+++ b/drivers/staging/lustre/lustre/include/obd.h
@@ -755,6 +755,14 @@ static inline int it_to_lock_mode(struct lookup_intent *it)
return -EINVAL;
}
+enum md_op_flags {
+ MF_MDC_CANCEL_FID1 = BIT(0),
+ MF_MDC_CANCEL_FID2 = BIT(1),
+ MF_MDC_CANCEL_FID3 = BIT(2),
+ MF_MDC_CANCEL_FID4 = BIT(3),
+ MF_GET_MDT_IDX = BIT(4),
+};
+
enum md_cli_flags {
CLI_SET_MEA = BIT(0),
CLI_RM_ENTRY = BIT(1),
diff --git a/drivers/staging/lustre/lustre/include/obd_support.h b/drivers/staging/lustre/lustre/include/obd_support.h
index b346a7f..9d2d6f8 100644
--- a/drivers/staging/lustre/lustre/include/obd_support.h
+++ b/drivers/staging/lustre/lustre/include/obd_support.h
@@ -172,8 +172,8 @@ extern char obd_jobid_var[];
#define OBD_FAIL_MDS_ALL_REQUEST_NET 0x123
#define OBD_FAIL_MDS_SYNC_NET 0x124
#define OBD_FAIL_MDS_SYNC_PACK 0x125
-#define OBD_FAIL_MDS_DONE_WRITING_NET 0x126
-#define OBD_FAIL_MDS_DONE_WRITING_PACK 0x127
+/* OBD_FAIL_MDS_DONE_WRITING_NET 0x126 obsolete since 2.8.0 */
+/* OBD_FAIL_MDS_DONE_WRITING_PACK 0x127 obsolete since 2.8.0 */
#define OBD_FAIL_MDS_ALLOC_OBDO 0x128
#define OBD_FAIL_MDS_PAUSE_OPEN 0x129
#define OBD_FAIL_MDS_STATFS_LCW_SLEEP 0x12a
diff --git a/drivers/staging/lustre/lustre/mdc/mdc_lib.c b/drivers/staging/lustre/lustre/mdc/mdc_lib.c
index 709440b..1925072 100644
--- a/drivers/staging/lustre/lustre/mdc/mdc_lib.c
+++ b/drivers/staging/lustre/lustre/mdc/mdc_lib.c
@@ -301,9 +301,10 @@ static void mdc_setattr_pack_rec(struct mdt_rec_setattr *rec,
static void mdc_ioepoch_pack(struct mdt_ioepoch *epoch,
struct md_op_data *op_data)
{
- memcpy(&epoch->handle, &op_data->op_handle, sizeof(epoch->handle));
- epoch->ioepoch = 0;
- epoch->flags = 0;
+ epoch->mio_handle = op_data->op_handle;
+ epoch->mio_unused1 = 0;
+ epoch->mio_unused2 = 0;
+ epoch->mio_padding = 0;
}
void mdc_setattr_pack(struct ptlrpc_request *req, struct md_op_data *op_data,
diff --git a/drivers/staging/lustre/lustre/mdc/mdc_request.c b/drivers/staging/lustre/lustre/mdc/mdc_request.c
index 3ef1bae..d996326 100644
--- a/drivers/staging/lustre/lustre/mdc/mdc_request.c
+++ b/drivers/staging/lustre/lustre/mdc/mdc_request.c
@@ -567,9 +567,9 @@ void mdc_replay_open(struct ptlrpc_request *req)
LASSERT(epoch);
if (och)
- LASSERT(!memcmp(&old, &epoch->handle, sizeof(old)));
+ LASSERT(!memcmp(&old, &epoch->mio_handle, sizeof(old)));
DEBUG_REQ(D_HA, close_req, "updating close body with new fh");
- epoch->handle = body->mbo_handle;
+ epoch->mio_handle = body->mbo_handle;
}
}
diff --git a/drivers/staging/lustre/lustre/ptlrpc/layout.c b/drivers/staging/lustre/lustre/ptlrpc/layout.c
index 4ea8454..358c124 100644
--- a/drivers/staging/lustre/lustre/ptlrpc/layout.c
+++ b/drivers/staging/lustre/lustre/ptlrpc/layout.c
@@ -669,7 +669,6 @@ static struct req_format *req_formats[] = {
&RQF_MDS_RELEASE_CLOSE,
&RQF_MDS_READPAGE,
&RQF_MDS_WRITEPAGE,
- &RQF_MDS_DONE_WRITING,
&RQF_MDS_REINT,
&RQF_MDS_REINT_CREATE,
&RQF_MDS_REINT_CREATE_ACL,
@@ -1386,11 +1385,6 @@ struct req_format RQF_MDS_RELEASE_CLOSE =
mdt_release_close_client, mds_last_unlink_server);
EXPORT_SYMBOL(RQF_MDS_RELEASE_CLOSE);
-struct req_format RQF_MDS_DONE_WRITING =
- DEFINE_REQ_FMT0("MDS_DONE_WRITING",
- mdt_close_client, mdt_body_only);
-EXPORT_SYMBOL(RQF_MDS_DONE_WRITING);
-
struct req_format RQF_MDS_READPAGE =
DEFINE_REQ_FMT0("MDS_READPAGE",
mdt_body_capa, mdt_body_only);
diff --git a/drivers/staging/lustre/lustre/ptlrpc/pack_generic.c b/drivers/staging/lustre/lustre/ptlrpc/pack_generic.c
index 3055649..bca781a 100644
--- a/drivers/staging/lustre/lustre/ptlrpc/pack_generic.c
+++ b/drivers/staging/lustre/lustre/ptlrpc/pack_generic.c
@@ -1715,9 +1715,10 @@ void lustre_swab_mdt_body(struct mdt_body *b)
void lustre_swab_mdt_ioepoch(struct mdt_ioepoch *b)
{
/* handle is opaque */
- __swab64s(&b->ioepoch);
- __swab32s(&b->flags);
- CLASSERT(offsetof(typeof(*b), padding) != 0);
+ /* mio_handle is opaque */
+ CLASSERT(offsetof(typeof(*b), mio_unused1));
+ CLASSERT(offsetof(typeof(*b), mio_unused2));
+ CLASSERT(offsetof(typeof(*b), mio_padding));
}
void lustre_swab_mgs_target_info(struct mgs_target_info *mti)
diff --git a/drivers/staging/lustre/lustre/ptlrpc/wiretest.c b/drivers/staging/lustre/lustre/ptlrpc/wiretest.c
index d5af8cd..391e83e 100644
--- a/drivers/staging/lustre/lustre/ptlrpc/wiretest.c
+++ b/drivers/staging/lustre/lustre/ptlrpc/wiretest.c
@@ -220,24 +220,6 @@ void lustre_assert_wire_constants(void)
(long long)MDS_STATUS_LOV);
LASSERTF(LUSTRE_BFLAG_UNCOMMITTED_WRITES == 1, "found %lld\n",
(long long)LUSTRE_BFLAG_UNCOMMITTED_WRITES);
- LASSERTF(MF_SOM_CHANGE == 0x00000001UL, "found 0x%.8xUL\n",
- (unsigned)MF_SOM_CHANGE);
- LASSERTF(MF_EPOCH_OPEN == 0x00000002UL, "found 0x%.8xUL\n",
- (unsigned)MF_EPOCH_OPEN);
- LASSERTF(MF_EPOCH_CLOSE == 0x00000004UL, "found 0x%.8xUL\n",
- (unsigned)MF_EPOCH_CLOSE);
- LASSERTF(MF_MDC_CANCEL_FID1 == 0x00000008UL, "found 0x%.8xUL\n",
- (unsigned)MF_MDC_CANCEL_FID1);
- LASSERTF(MF_MDC_CANCEL_FID2 == 0x00000010UL, "found 0x%.8xUL\n",
- (unsigned)MF_MDC_CANCEL_FID2);
- LASSERTF(MF_MDC_CANCEL_FID3 == 0x00000020UL, "found 0x%.8xUL\n",
- (unsigned)MF_MDC_CANCEL_FID3);
- LASSERTF(MF_MDC_CANCEL_FID4 == 0x00000040UL, "found 0x%.8xUL\n",
- (unsigned)MF_MDC_CANCEL_FID4);
- LASSERTF(MF_SOM_AU == 0x00000080UL, "found 0x%.8xUL\n",
- (unsigned)MF_SOM_AU);
- LASSERTF(MF_GETATTR_LOCK == 0x00000100UL, "found 0x%.8xUL\n",
- (unsigned)MF_GETATTR_LOCK);
LASSERTF(MDS_ATTR_MODE == 0x0000000000000001ULL, "found 0x%.16llxULL\n",
(long long)MDS_ATTR_MODE);
LASSERTF(MDS_ATTR_UID == 0x0000000000000002ULL, "found 0x%.16llxULL\n",
@@ -423,8 +405,6 @@ void lustre_assert_wire_constants(void)
(unsigned)LMAI_RELEASED);
LASSERTF(LMAC_HSM == 0x00000001UL, "found 0x%.8xUL\n",
(unsigned)LMAC_HSM);
- LASSERTF(LMAC_SOM == 0x00000002UL, "found 0x%.8xUL\n",
- (unsigned)LMAC_SOM);
LASSERTF(LMAC_NOT_IN_OI == 0x00000004UL, "found 0x%.8xUL\n",
(unsigned)LMAC_NOT_IN_OI);
LASSERTF(LMAC_FID_ON_OST == 0x00000008UL, "found 0x%.8xUL\n",
@@ -1883,12 +1863,6 @@ void lustre_assert_wire_constants(void)
MDS_FMODE_CLOSED);
LASSERTF(MDS_FMODE_EXEC == 000000000004UL, "found 0%.11oUL\n",
MDS_FMODE_EXEC);
- LASSERTF(MDS_FMODE_EPOCH == 000001000000UL, "found 0%.11oUL\n",
- MDS_FMODE_EPOCH);
- LASSERTF(MDS_FMODE_TRUNC == 000002000000UL, "found 0%.11oUL\n",
- MDS_FMODE_TRUNC);
- LASSERTF(MDS_FMODE_SOM == 000004000000UL, "found 0%.11oUL\n",
- MDS_FMODE_SOM);
LASSERTF(MDS_OPEN_CREATED == 000000000010UL, "found 0%.11oUL\n",
MDS_OPEN_CREATED);
LASSERTF(MDS_OPEN_CROSS == 000000000020UL, "found 0%.11oUL\n",
@@ -1947,22 +1921,22 @@ void lustre_assert_wire_constants(void)
/* Checks for struct mdt_ioepoch */
LASSERTF((int)sizeof(struct mdt_ioepoch) == 24, "found %lld\n",
(long long)(int)sizeof(struct mdt_ioepoch));
- LASSERTF((int)offsetof(struct mdt_ioepoch, handle) == 0, "found %lld\n",
- (long long)(int)offsetof(struct mdt_ioepoch, handle));
- LASSERTF((int)sizeof(((struct mdt_ioepoch *)0)->handle) == 8, "found %lld\n",
- (long long)(int)sizeof(((struct mdt_ioepoch *)0)->handle));
- LASSERTF((int)offsetof(struct mdt_ioepoch, ioepoch) == 8, "found %lld\n",
- (long long)(int)offsetof(struct mdt_ioepoch, ioepoch));
- LASSERTF((int)sizeof(((struct mdt_ioepoch *)0)->ioepoch) == 8, "found %lld\n",
- (long long)(int)sizeof(((struct mdt_ioepoch *)0)->ioepoch));
- LASSERTF((int)offsetof(struct mdt_ioepoch, flags) == 16, "found %lld\n",
- (long long)(int)offsetof(struct mdt_ioepoch, flags));
- LASSERTF((int)sizeof(((struct mdt_ioepoch *)0)->flags) == 4, "found %lld\n",
- (long long)(int)sizeof(((struct mdt_ioepoch *)0)->flags));
- LASSERTF((int)offsetof(struct mdt_ioepoch, padding) == 20, "found %lld\n",
- (long long)(int)offsetof(struct mdt_ioepoch, padding));
- LASSERTF((int)sizeof(((struct mdt_ioepoch *)0)->padding) == 4, "found %lld\n",
- (long long)(int)sizeof(((struct mdt_ioepoch *)0)->padding));
+ LASSERTF((int)offsetof(struct mdt_ioepoch, mio_handle) == 0, "found %lld\n",
+ (long long)(int)offsetof(struct mdt_ioepoch, mio_handle));
+ LASSERTF((int)sizeof(((struct mdt_ioepoch *)0)->mio_handle) == 8, "found %lld\n",
+ (long long)(int)sizeof(((struct mdt_ioepoch *)0)->mio_handle));
+ LASSERTF((int)offsetof(struct mdt_ioepoch, mio_unused1) == 8, "found %lld\n",
+ (long long)(int)offsetof(struct mdt_ioepoch, mio_unused1));
+ LASSERTF((int)sizeof(((struct mdt_ioepoch *)0)->mio_unused1) == 8, "found %lld\n",
+ (long long)(int)sizeof(((struct mdt_ioepoch *)0)->mio_unused1));
+ LASSERTF((int)offsetof(struct mdt_ioepoch, mio_unused2) == 16, "found %lld\n",
+ (long long)(int)offsetof(struct mdt_ioepoch, mio_unused2));
+ LASSERTF((int)sizeof(((struct mdt_ioepoch *)0)->mio_unused2) == 4, "found %lld\n",
+ (long long)(int)sizeof(((struct mdt_ioepoch *)0)->mio_unused2));
+ LASSERTF((int)offsetof(struct mdt_ioepoch, mio_padding) == 20, "found %lld\n",
+ (long long)(int)offsetof(struct mdt_ioepoch, mio_padding));
+ LASSERTF((int)sizeof(((struct mdt_ioepoch *)0)->mio_padding) == 4, "found %lld\n",
+ (long long)(int)sizeof(((struct mdt_ioepoch *)0)->mio_padding));
/* Checks for struct mdt_rec_setattr */
LASSERTF((int)sizeof(struct mdt_rec_setattr) == 136, "found %lld\n",
--
1.7.1
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