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-rw-r--r--xlators/features/changelog/lib/examples/c/get-changes.c2
-rw-r--r--xlators/features/changelog/lib/src/gf-changelog-process.c79
-rw-r--r--xlators/features/changelog/src/changelog-encoders.c21
-rw-r--r--xlators/features/changelog/src/changelog-encoders.h2
-rw-r--r--xlators/features/changelog/src/changelog-helpers.c3
-rw-r--r--xlators/features/changelog/src/changelog-helpers.h12
-rw-r--r--xlators/features/changelog/src/changelog-misc.h2
-rw-r--r--xlators/features/changelog/src/changelog.c129
8 files changed, 212 insertions, 38 deletions
diff --git a/xlators/features/changelog/lib/examples/c/get-changes.c b/xlators/features/changelog/lib/examples/c/get-changes.c
index 14562585aa9..6d0d0357db9 100644
--- a/xlators/features/changelog/lib/examples/c/get-changes.c
+++ b/xlators/features/changelog/lib/examples/c/get-changes.c
@@ -40,7 +40,7 @@ main (int argc, char ** argv)
char fbuf[PATH_MAX] = {0,};
/* get changes for brick "/home/vshankar/export/yow/yow-1" */
- ret = gf_changelog_register ("/home/vshankar/export/yow/yow-1",
+ ret = gf_changelog_register ("/home/vshankar/exports/yow/yow-1",
"/tmp/scratch", "/tmp/change.log", 9, 5);
if (ret) {
handle_error ("register failed");
diff --git a/xlators/features/changelog/lib/src/gf-changelog-process.c b/xlators/features/changelog/lib/src/gf-changelog-process.c
index df7204931a8..3ea2700c62b 100644
--- a/xlators/features/changelog/lib/src/gf-changelog-process.c
+++ b/xlators/features/changelog/lib/src/gf-changelog-process.c
@@ -36,6 +36,17 @@ int nr_gfids[] = {
[GF_FOP_CREATE] = 1,
};
+int nr_extra_recs[] = {
+ [GF_FOP_MKNOD] = 3,
+ [GF_FOP_MKDIR] = 3,
+ [GF_FOP_UNLINK] = 0,
+ [GF_FOP_RMDIR] = 0,
+ [GF_FOP_SYMLINK] = 0,
+ [GF_FOP_RENAME] = 0,
+ [GF_FOP_LINK] = 0,
+ [GF_FOP_CREATE] = 3,
+};
+
static char *
binary_to_ascii (uuid_t uuid)
{
@@ -211,20 +222,20 @@ gf_changelog_parse_ascii (xlator_t *this,
gf_changelog_t *gfc, int from_fd, int to_fd,
size_t start_offset, struct stat *stbuf)
{
- int ng = 0;
- int ret = -1;
- int fop = 0;
- int len = 0;
- off_t off = 0;
- off_t nleft = 0;
- char *ptr = NULL;
- char *eptr = NULL;
- char *start = NULL;
- char *mover = NULL;
- int parse_err = 0;
- char current_mover = ' ';
- char ascii[LINE_BUFSIZE] = {0,};
- const char *fopname = NULL;
+ int ng = 0;
+ int ret = -1;
+ int fop = 0;
+ int len = 0;
+ off_t off = 0;
+ off_t nleft = 0;
+ char *ptr = NULL;
+ char *eptr = NULL;
+ char *start = NULL;
+ char *mover = NULL;
+ int parse_err = 0;
+ char current_mover = ' ';
+ char ascii[LINE_BUFSIZE] = {0,};
+ const char *fopname = NULL;
nleft = stbuf->st_size;
@@ -249,7 +260,6 @@ gf_changelog_parse_ascii (xlator_t *this,
switch (current_mover) {
case 'D':
- case 'M':
MOVER_MOVE (mover, nleft, 1);
/* target gfid */
@@ -258,6 +268,32 @@ gf_changelog_parse_ascii (xlator_t *this,
FILL_AND_MOVE(ptr, ascii, off,
mover, nleft, UUID_CANONICAL_FORM_LEN);
break;
+ case 'M':
+ MOVER_MOVE (mover, nleft, 1);
+
+ /* target gfid */
+ PARSE_GFID (mover, ptr, UUID_CANONICAL_FORM_LEN,
+ conv_noop, parse_err);
+ FILL_AND_MOVE (ptr, ascii, off,
+ mover, nleft, UUID_CANONICAL_FORM_LEN);
+ FILL_AND_MOVE (" ", ascii, off, mover, nleft, 1);
+
+ /* fop */
+ len = strlen (mover);
+ VERIFY_SEPARATOR (mover, len, parse_err);
+
+ fop = atoi (mover);
+ if ( (fopname = gf_fop_list[fop]) == NULL) {
+ parse_err = 1;
+ break;
+ }
+
+ MOVER_MOVE (mover, nleft, len);
+
+ len = strlen (fopname);
+ GF_CHANGELOG_FILL_BUFFER (fopname, ascii, off, len);
+
+ break;
case 'E':
MOVER_MOVE (mover, nleft, 1);
@@ -285,6 +321,17 @@ gf_changelog_parse_ascii (xlator_t *this,
len = strlen (fopname);
GF_CHANGELOG_FILL_BUFFER (fopname, ascii, off, len);
+ ng = nr_extra_recs[fop];
+ for (;ng > 0; ng--) {
+ MOVER_MOVE (mover, nleft, 1);
+ len = strlen (mover);
+ VERIFY_SEPARATOR (mover, len, parse_err);
+
+ GF_CHANGELOG_FILL_BUFFER (" ", ascii, off, 1);
+ FILL_AND_MOVE (mover, ascii,
+ off, mover, nleft, len);
+ }
+
/* pargfid + bname */
ng = nr_gfids[fop];
while (ng-- > 0) {
@@ -320,7 +367,7 @@ gf_changelog_parse_ascii (xlator_t *this,
if (gf_changelog_write (to_fd, ascii, off) != off) {
gf_log (this->name, GF_LOG_ERROR,
"processing ascii changelog failed due to "
- " wrror in writing change (reason: %s)",
+ " error in writing change (reason: %s)",
strerror (errno));
break;
}
diff --git a/xlators/features/changelog/src/changelog-encoders.c b/xlators/features/changelog/src/changelog-encoders.c
index 553eec85c30..08626ee2f22 100644
--- a/xlators/features/changelog/src/changelog-encoders.c
+++ b/xlators/features/changelog/src/changelog-encoders.c
@@ -56,6 +56,24 @@ fop_fn (void *data, char *buffer, gf_boolean_t encode)
return bufsz;
}
+size_t
+number_fn (void *data, char *buffer, gf_boolean_t encode)
+{
+ size_t bufsz = 0;
+ unsigned int nr = 0;
+ char buf[20] = {0,};
+
+ nr = *(unsigned int *) data;
+
+ if (encode) {
+ (void) snprintf (buf, sizeof (buf), "%u", nr);
+ CHANGELOG_FILL_BUFFER (buffer, bufsz, buf, strlen (buf));
+ } else
+ CHANGELOG_FILL_BUFFER (buffer, bufsz, &nr, sizeof (unsigned int));
+
+ return bufsz;
+}
+
void
entry_free_fn (void *data)
{
@@ -94,6 +112,9 @@ changelog_encode_write_xtra (changelog_log_data_t *cld,
case CHANGELOG_OPT_REC_ENTRY:
data = &co->co_entry;
break;
+ case CHANGELOG_OPT_REC_UINT32:
+ data = &co->co_uint32;
+ break;
}
if (co->co_convert)
diff --git a/xlators/features/changelog/src/changelog-encoders.h b/xlators/features/changelog/src/changelog-encoders.h
index a3efbee05ee..c5dcc8a77d9 100644
--- a/xlators/features/changelog/src/changelog-encoders.h
+++ b/xlators/features/changelog/src/changelog-encoders.h
@@ -34,6 +34,8 @@ size_t
entry_fn (void *data, char *buffer, gf_boolean_t encode);
size_t
fop_fn (void *data, char *buffer, gf_boolean_t encode);
+size_t
+number_fn (void *data, char *buffer, gf_boolean_t encode);
void
entry_free_fn (void *data);
int
diff --git a/xlators/features/changelog/src/changelog-helpers.c b/xlators/features/changelog/src/changelog-helpers.c
index 7ab0091b592..91c43a16c86 100644
--- a/xlators/features/changelog/src/changelog-helpers.c
+++ b/xlators/features/changelog/src/changelog-helpers.c
@@ -55,6 +55,9 @@ changelog_get_usable_buffer (changelog_local_t *local)
{
changelog_log_data_t *cld = NULL;
+ if (!local)
+ return NULL;
+
cld = &local->cld;
if (!cld->cld_iobuf)
return NULL;
diff --git a/xlators/features/changelog/src/changelog-helpers.h b/xlators/features/changelog/src/changelog-helpers.h
index ad79636b0eb..16d60b99bf2 100644
--- a/xlators/features/changelog/src/changelog-helpers.h
+++ b/xlators/features/changelog/src/changelog-helpers.h
@@ -225,6 +225,7 @@ typedef struct changelog_inode_ctx {
typedef enum {
CHANGELOG_OPT_REC_FOP,
CHANGELOG_OPT_REC_ENTRY,
+ CHANGELOG_OPT_REC_UINT32,
} changelog_optional_rec_type_t;
struct changelog_entry_fields {
@@ -253,7 +254,8 @@ typedef struct {
size_t co_len;
union {
- glusterfs_fop_t co_fop;
+ unsigned int co_uint32;
+ glusterfs_fop_t co_fop;
struct changelog_entry_fields co_entry;
};
} changelog_opt_t;
@@ -346,6 +348,14 @@ changelog_forget (xlator_t *this, inode_t *inode);
} \
} while (0)
+#define CHANGELOG_FILL_UINT32(co, number, converter, xlen) do { \
+ co->co_convert = converter; \
+ co->co_free = NULL; \
+ co->co_type = CHANGELOG_OPT_REC_UINT32; \
+ co->co_uint32 = number; \
+ xlen += sizeof (unsigned int); \
+ } while (0)
+
#define CHANGLOG_FILL_FOP_NUMBER(co, fop, converter, xlen) do { \
co->co_convert = converter; \
co->co_free = NULL; \
diff --git a/xlators/features/changelog/src/changelog-misc.h b/xlators/features/changelog/src/changelog-misc.h
index 0712a377183..127b03e2e1b 100644
--- a/xlators/features/changelog/src/changelog-misc.h
+++ b/xlators/features/changelog/src/changelog-misc.h
@@ -18,7 +18,7 @@
#define CHANGELOG_FILE_NAME "CHANGELOG"
#define CHANGELOG_VERSION_MAJOR 1
-#define CHANGELOG_VERSION_MINOR 0
+#define CHANGELOG_VERSION_MINOR 1
#define CHANGELOG_UNIX_SOCK DEFAULT_VAR_RUN_DIRECTORY"/changelog-%s.sock"
diff --git a/xlators/features/changelog/src/changelog.c b/xlators/features/changelog/src/changelog.c
index cea0e8c70b5..5fe3b436224 100644
--- a/xlators/features/changelog/src/changelog.c
+++ b/xlators/features/changelog/src/changelog.c
@@ -329,19 +329,28 @@ changelog_mkdir (call_frame_t *frame, xlator_t *this,
}
uuid_copy (gfid, uuid_req);
- CHANGELOG_INIT_NOCHECK (this, frame->local, NULL, gfid, 2);
+ CHANGELOG_INIT_NOCHECK (this, frame->local, NULL, gfid, 5);
co = changelog_get_usable_buffer (frame->local);
if (!co)
goto wind;
CHANGLOG_FILL_FOP_NUMBER (co, frame->root->op, fop_fn, xtra_len);
+ co++;
+
+ CHANGELOG_FILL_UINT32 (co, S_IFDIR | mode, number_fn, xtra_len);
+ co++;
+ CHANGELOG_FILL_UINT32 (co, frame->root->uid, number_fn, xtra_len);
co++;
+
+ CHANGELOG_FILL_UINT32 (co, frame->root->gid, number_fn, xtra_len);
+ co++;
+
CHANGELOG_FILL_ENTRY (co, loc->pargfid, loc->name,
entry_fn, entry_free_fn, xtra_len, wind);
- changelog_set_usable_record_and_length (frame->local, xtra_len, 2);
+ changelog_set_usable_record_and_length (frame->local, xtra_len, 5);
wind:
STACK_WIND (frame, changelog_mkdir_cbk,
@@ -405,8 +414,8 @@ changelog_symlink (call_frame_t *frame, xlator_t *this,
goto wind;
CHANGLOG_FILL_FOP_NUMBER (co, frame->root->op, fop_fn, xtra_len);
-
co++;
+
CHANGELOG_FILL_ENTRY (co, loc->pargfid, loc->name,
entry_fn, entry_free_fn, xtra_len, wind);
@@ -467,19 +476,28 @@ changelog_mknod (call_frame_t *frame,
}
uuid_copy (gfid, uuid_req);
- CHANGELOG_INIT_NOCHECK (this, frame->local, NULL, gfid, 2);
+ CHANGELOG_INIT_NOCHECK (this, frame->local, NULL, gfid, 5);
co = changelog_get_usable_buffer (frame->local);
if (!co)
goto wind;
CHANGLOG_FILL_FOP_NUMBER (co, frame->root->op, fop_fn, xtra_len);
+ co++;
+
+ CHANGELOG_FILL_UINT32 (co, mode, number_fn, xtra_len);
+ co++;
+
+ CHANGELOG_FILL_UINT32 (co, frame->root->uid, number_fn, xtra_len);
+ co++;
+ CHANGELOG_FILL_UINT32 (co, frame->root->gid, number_fn, xtra_len);
co++;
+
CHANGELOG_FILL_ENTRY (co, loc->pargfid, loc->name,
entry_fn, entry_free_fn, xtra_len, wind);
- changelog_set_usable_record_and_length (frame->local, xtra_len, 2);
+ changelog_set_usable_record_and_length (frame->local, xtra_len, 5);
wind:
STACK_WIND (frame, changelog_mknod_cbk,
@@ -539,7 +557,7 @@ changelog_create (call_frame_t *frame, xlator_t *this,
uuid_copy (gfid, uuid_req);
/* init with two extra records */
- CHANGELOG_INIT_NOCHECK (this, frame->local, NULL, gfid, 2);
+ CHANGELOG_INIT_NOCHECK (this, frame->local, NULL, gfid, 5);
if (!frame->local)
goto wind;
@@ -548,12 +566,21 @@ changelog_create (call_frame_t *frame, xlator_t *this,
goto wind;
CHANGLOG_FILL_FOP_NUMBER (co, frame->root->op, fop_fn, xtra_len);
+ co++;
+ CHANGELOG_FILL_UINT32 (co, mode, number_fn, xtra_len);
co++;
+
+ CHANGELOG_FILL_UINT32 (co, frame->root->uid, number_fn, xtra_len);
+ co++;
+
+ CHANGELOG_FILL_UINT32 (co, frame->root->gid, number_fn, xtra_len);
+ co++;
+
CHANGELOG_FILL_ENTRY (co, loc->pargfid, loc->name,
entry_fn, entry_free_fn, xtra_len, wind);
- changelog_set_usable_record_and_length (frame->local, xtra_len, 2);
+ changelog_set_usable_record_and_length (frame->local, xtra_len, 5);
wind:
STACK_WIND (frame, changelog_create_cbk,
@@ -601,13 +628,25 @@ changelog_fsetattr (call_frame_t *frame,
xlator_t *this, fd_t *fd,
struct iatt *stbuf, int32_t valid, dict_t *xdata)
{
- changelog_priv_t *priv = NULL;
+ changelog_priv_t *priv = NULL;
+ changelog_opt_t *co = NULL;
+ size_t xtra_len = 0;
priv = this->private;
CHANGELOG_NOT_ACTIVE_THEN_GOTO (frame, priv, wind);
CHANGELOG_INIT (this, frame->local,
- fd->inode, fd->inode->gfid, 0);
+ fd->inode, fd->inode->gfid, 1);
+ if (!frame->local)
+ goto wind;
+
+ co = changelog_get_usable_buffer (frame->local);
+ if (!co)
+ goto wind;
+
+ CHANGLOG_FILL_FOP_NUMBER (co, frame->root->op, fop_fn, xtra_len);
+
+ changelog_set_usable_record_and_length (frame->local, xtra_len, 1);
wind:
STACK_WIND (frame, changelog_fsetattr_cbk,
@@ -646,13 +685,25 @@ changelog_setattr (call_frame_t *frame,
xlator_t *this, loc_t *loc,
struct iatt *stbuf, int32_t valid, dict_t *xdata)
{
- changelog_priv_t *priv = NULL;
+ changelog_priv_t *priv = NULL;
+ changelog_opt_t *co = NULL;
+ size_t xtra_len = 0;
priv = this->private;
CHANGELOG_NOT_ACTIVE_THEN_GOTO (frame, priv, wind);
CHANGELOG_INIT (this, frame->local,
- loc->inode, loc->inode->gfid, 0);
+ loc->inode, loc->inode->gfid, 1);
+ if (!frame->local)
+ goto wind;
+
+ co = changelog_get_usable_buffer (frame->local);
+ if (!co)
+ goto wind;
+
+ CHANGLOG_FILL_FOP_NUMBER (co, frame->root->op, fop_fn, xtra_len);
+
+ changelog_set_usable_record_and_length (frame->local, xtra_len, 1);
wind:
STACK_WIND (frame, changelog_setattr_cbk,
@@ -688,13 +739,23 @@ int32_t
changelog_fremovexattr (call_frame_t *frame, xlator_t *this,
fd_t *fd, const char *name, dict_t *xdata)
{
- changelog_priv_t *priv = NULL;
+ changelog_priv_t *priv = NULL;
+ changelog_opt_t *co = NULL;
+ size_t xtra_len = 0;
priv = this->private;
CHANGELOG_NOT_ACTIVE_THEN_GOTO (frame, priv, wind);
CHANGELOG_INIT (this, frame->local,
- fd->inode, fd->inode->gfid, 0);
+ fd->inode, fd->inode->gfid, 1);
+
+ co = changelog_get_usable_buffer (frame->local);
+ if (!co)
+ goto wind;
+
+ CHANGLOG_FILL_FOP_NUMBER (co, frame->root->op, fop_fn, xtra_len);
+
+ changelog_set_usable_record_and_length (frame->local, xtra_len, 1);
wind:
STACK_WIND (frame, changelog_fremovexattr_cbk,
@@ -728,13 +789,23 @@ int32_t
changelog_removexattr (call_frame_t *frame, xlator_t *this,
loc_t *loc, const char *name, dict_t *xdata)
{
- changelog_priv_t *priv = NULL;
+ changelog_priv_t *priv = NULL;
+ changelog_opt_t *co = NULL;
+ size_t xtra_len = 0;
priv = this->private;
CHANGELOG_NOT_ACTIVE_THEN_GOTO (frame, priv, wind);
CHANGELOG_INIT (this, frame->local,
- loc->inode, loc->inode->gfid, 0);
+ loc->inode, loc->inode->gfid, 1);
+
+ co = changelog_get_usable_buffer (frame->local);
+ if (!co)
+ goto wind;
+
+ CHANGLOG_FILL_FOP_NUMBER (co, frame->root->op, fop_fn, xtra_len);
+
+ changelog_set_usable_record_and_length (frame->local, xtra_len, 1);
wind:
STACK_WIND (frame, changelog_removexattr_cbk,
@@ -771,13 +842,23 @@ changelog_setxattr (call_frame_t *frame,
xlator_t *this, loc_t *loc,
dict_t *dict, int32_t flags, dict_t *xdata)
{
- changelog_priv_t *priv = NULL;
+ changelog_priv_t *priv = NULL;
+ changelog_opt_t *co = NULL;
+ size_t xtra_len = 0;
priv = this->private;
CHANGELOG_NOT_ACTIVE_THEN_GOTO (frame, priv, wind);
CHANGELOG_INIT (this, frame->local,
- loc->inode, loc->inode->gfid, 0);
+ loc->inode, loc->inode->gfid, 1);
+
+ co = changelog_get_usable_buffer (frame->local);
+ if (!co)
+ goto wind;
+
+ CHANGLOG_FILL_FOP_NUMBER (co, frame->root->op, fop_fn, xtra_len);
+
+ changelog_set_usable_record_and_length (frame->local, xtra_len, 1);
wind:
STACK_WIND (frame, changelog_setxattr_cbk,
@@ -812,13 +893,23 @@ changelog_fsetxattr (call_frame_t *frame,
xlator_t *this, fd_t *fd, dict_t *dict,
int32_t flags, dict_t *xdata)
{
- changelog_priv_t *priv = NULL;
+ changelog_priv_t *priv = NULL;
+ changelog_opt_t *co = NULL;
+ size_t xtra_len = 0;
priv = this->private;
CHANGELOG_NOT_ACTIVE_THEN_GOTO (frame, priv, wind);
CHANGELOG_INIT (this, frame->local,
- fd->inode, fd->inode->gfid, 0);
+ fd->inode, fd->inode->gfid, 1);
+
+ co = changelog_get_usable_buffer (frame->local);
+ if (!co)
+ goto wind;
+
+ CHANGLOG_FILL_FOP_NUMBER (co, frame->root->op, fop_fn, xtra_len);
+
+ changelog_set_usable_record_and_length (frame->local, xtra_len, 1);
wind:
STACK_WIND (frame, changelog_fsetxattr_cbk,