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Diffstat (limited to 'xlators/storage/posix/src/posix.c')
-rw-r--r--xlators/storage/posix/src/posix.c184
1 files changed, 158 insertions, 26 deletions
diff --git a/xlators/storage/posix/src/posix.c b/xlators/storage/posix/src/posix.c
index 2997a07..f780018 100644
--- a/xlators/storage/posix/src/posix.c
+++ b/xlators/storage/posix/src/posix.c
@@ -761,7 +761,7 @@ posix_do_zerofill(call_frame_t *frame, xlator_t *this, fd_t *fd,
if (ret < 0) {
ret = -errno;
gf_log(this->name, GF_LOG_ERROR,
- "zerofill failed on fd %d length %ld %s",
+ "zerofill failed on fd %d length %" PRId64 " %s",
pfd->fd, len, strerror(errno));
goto out;
}
@@ -2873,16 +2873,14 @@ posix_fsync (call_frame_t *frame, xlator_t *this,
if (datasync) {
;
-#ifdef HAVE_FDATASYNC
- op_ret = fdatasync (_fd);
+ op_ret = sys_fdatasync (_fd);
if (op_ret == -1) {
gf_log (this->name, GF_LOG_ERROR,
"fdatasync on fd=%p failed: %s",
fd, strerror (errno));
}
-#endif
} else {
- op_ret = fsync (_fd);
+ op_ret = sys_fsync (_fd);
if (op_ret == -1) {
op_errno = errno;
gf_log (this->name, GF_LOG_ERROR,
@@ -2925,6 +2923,23 @@ _handle_setxattr_keyvalue_pair (dict_t *d, char *k, data_t *v,
filler->flags);
}
+#ifdef GF_DARWIN_HOST_OS
+static inline int
+map_xattr_flags(int flags)
+{
+ /* DARWIN has different defines on XATTR_ flags.
+ There do not seem to be a POSIX standard
+ Parse any other flags over.
+ */
+ int darwinflags = flags & ~(GF_XATTR_CREATE | GF_XATTR_REPLACE | XATTR_REPLACE);
+ if (GF_XATTR_CREATE & flags)
+ darwinflags |= XATTR_CREATE;
+ if (GF_XATTR_REPLACE & flags)
+ darwinflags |= XATTR_REPLACE;
+ return darwinflags;
+}
+#endif
+
int32_t
posix_setxattr (call_frame_t *frame, xlator_t *this,
loc_t *loc, dict_t *dict, int flags, dict_t *xdata)
@@ -2951,7 +2966,11 @@ posix_setxattr (call_frame_t *frame, xlator_t *this,
filler.real_path = real_path;
filler.this = this;
+#ifdef GF_DARWIN_HOST_OS
+ filler.flags = map_xattr_flags(flags);
+#else
filler.flags = flags;
+#endif
op_ret = dict_foreach (dict, _handle_setxattr_keyvalue_pair,
&filler);
if (op_ret < 0) {
@@ -3368,7 +3387,7 @@ posix_getxattr (call_frame_t *frame, xlator_t *this,
char *list = NULL;
int32_t list_offset = 0;
size_t remaining_size = 0;
- char key[4096] = {0,};
+ char keybuffer[4096] = {0,};
DECLARE_OLD_FS_ID_VAR;
@@ -3536,8 +3555,20 @@ posix_getxattr (call_frame_t *frame, xlator_t *this,
}
if (name) {
- strcpy (key, name);
-
+ strcpy (keybuffer, name);
+ char *key = keybuffer;
+#if defined(GF_DARWIN_HOST_OS_DISABLED)
+ if (priv->xattr_user_namespace == XATTR_STRIP) {
+ if (strncmp(key, "user.",5) == 0) {
+ key += 5;
+ gf_log (this->name,
+ GF_LOG_DEBUG,
+ "getxattr for file %s"
+ " stripping user key: %s -> %s",
+ real_path, keybuffer, key);
+ }
+ }
+#endif
size = sys_lgetxattr (real_path, key, NULL, 0);
if (size <= 0) {
op_errno = errno;
@@ -3625,14 +3656,13 @@ posix_getxattr (call_frame_t *frame, xlator_t *this,
while (remaining_size > 0) {
if (*(list + list_offset) == '\0')
break;
-
- strcpy (key, list + list_offset);
- size = sys_lgetxattr (real_path, key, NULL, 0);
+ strcpy (keybuffer, list + list_offset);
+ size = sys_lgetxattr (real_path, keybuffer, NULL, 0);
if (size == -1) {
op_ret = -1;
op_errno = errno;
gf_log (this->name, GF_LOG_ERROR, "getxattr failed on "
- "%s: key = %s (%s)", real_path, key,
+ "%s: key = %s (%s)", real_path, keybuffer,
strerror (op_errno));
break;
}
@@ -3644,29 +3674,37 @@ posix_getxattr (call_frame_t *frame, xlator_t *this,
goto out;
}
- size = sys_lgetxattr (real_path, key, value, size);
+ size = sys_lgetxattr (real_path, keybuffer, value, size);
if (size == -1) {
op_ret = -1;
op_errno = errno;
gf_log (this->name, GF_LOG_ERROR, "getxattr failed on "
- "%s: key = %s (%s)", real_path, key,
+ "%s: key = %s (%s)", real_path, keybuffer,
strerror (op_errno));
GF_FREE (value);
break;
}
value [size] = '\0';
- op_ret = dict_set_dynptr (dict, key, value, size);
+#ifdef GF_DARWIN_HOST_OS
+ /* The protocol expect namespace for now */
+ char *newkey = NULL;
+ gf_add_prefix (XATTR_USER_PREFIX, keybuffer, &newkey);
+ strcpy (keybuffer, newkey);
+ GF_FREE (newkey);
+#endif
+ op_ret = dict_set_dynptr (dict, keybuffer, value, size);
if (op_ret < 0) {
op_errno = -op_ret;
gf_log (this->name, GF_LOG_ERROR, "dict set operation "
- "on %s for the key %s failed.", real_path, key);
+ "on %s for the key %s failed.", real_path,
+ keybuffer);
GF_FREE (value);
goto out;
}
- remaining_size -= strlen (key) + 1;
- list_offset += strlen (key) + 1;
+ remaining_size -= strlen (keybuffer) + 1;
+ list_offset += strlen (keybuffer) + 1;
} /* while (remaining_size > 0) */
@@ -3743,7 +3781,16 @@ posix_fgetxattr (call_frame_t *frame, xlator_t *this,
if (name) {
strcpy (key, name);
-
+#ifdef GF_DARWIN_HOST_OS
+ struct posix_private *priv = NULL;
+ priv = this->private;
+ if (priv->xattr_user_namespace == XATTR_STRIP) {
+ char *newkey = NULL;
+ gf_add_prefix (XATTR_USER_PREFIX, key, &newkey);
+ strcpy (key, newkey);
+ GF_FREE (newkey);
+ }
+#endif
size = sys_fgetxattr (_fd, key, NULL, 0);
if (size <= 0) {
op_errno = errno;
@@ -3846,6 +3893,7 @@ posix_fgetxattr (call_frame_t *frame, xlator_t *this,
}
value [size] = '\0';
+
op_ret = dict_set_dynptr (dict, key, value, size);
if (op_ret) {
gf_log (this->name, GF_LOG_ERROR, "dict set operation "
@@ -3924,7 +3972,11 @@ posix_fsetxattr (call_frame_t *frame, xlator_t *this,
filler.fd = _fd;
filler.this = this;
+#ifdef GF_DARWIN_HOST_OS
+ filler.flags = map_xattr_flags(flags);
+#else
filler.flags = flags;
+#endif
op_ret = dict_foreach (dict, _handle_fsetxattr_keyvalue_pair,
&filler);
if (op_ret < 0) {
@@ -3949,7 +4001,17 @@ _posix_remove_xattr (dict_t *dict, char *key, data_t *value, void *data)
filler = (posix_xattr_filler_t *) data;
this = filler->this;
-
+#ifdef GF_DARWIN_HOST_OS
+ struct posix_private *priv = NULL;
+ priv = (struct posix_private *) this->private;
+ char *newkey = NULL;
+ if (priv->xattr_user_namespace == XATTR_STRIP) {
+ gf_remove_prefix (XATTR_USER_PREFIX, key, &newkey);
+ gf_log("remove_xattr", GF_LOG_DEBUG, "key %s => %s" , key,
+ newkey);
+ key = newkey;
+ }
+#endif
op_ret = sys_lremovexattr (filler->real_path, key);
if (op_ret == -1) {
filler->op_errno = errno;
@@ -3958,7 +4020,9 @@ _posix_remove_xattr (dict_t *dict, char *key, data_t *value, void *data)
"removexattr failed on %s (for %s): %s",
filler->real_path, key, strerror (errno));
}
-
+#ifdef GF_DARWIN_HOST_OS
+ GF_FREE(newkey);
+#endif
return op_ret;
}
@@ -4190,10 +4254,19 @@ _posix_handle_xattr_keyvalue_pair (dict_t *d, char *k, data_t *v,
optype = (gf_xattrop_flags_t)(filler->flags);
this = filler->this;
inode = filler->inode;
-
count = v->len;
array = GF_CALLOC (count, sizeof (char), gf_posix_mt_char);
+#ifdef GF_DARWIN_HOST_OS
+ struct posix_private *priv = NULL;
+ priv = this->private;
+ if (priv->xattr_user_namespace == XATTR_STRIP) {
+ if (strncmp(k, XATTR_USER_PREFIX, XATTR_USER_PREFIX_LEN) == 0) {
+ k += XATTR_USER_PREFIX_LEN;
+ }
+ }
+#endif
+
LOCK (&inode->lock);
{
if (filler->real_path) {
@@ -4260,7 +4333,7 @@ _posix_handle_xattr_keyvalue_pair (dict_t *d, char *k, data_t *v,
default:
gf_log (this->name, GF_LOG_ERROR,
"Unknown xattrop type (%d) on %s. Please send "
- "a bug report to gluster-devel@nongnu.org",
+ "a bug report to gluster-devel@gluster.org",
optype, filler->real_path);
op_ret = -1;
op_errno = EINVAL;
@@ -5149,6 +5222,23 @@ set_batch_fsync_mode (struct posix_private *priv, const char *str)
return 0;
}
+#ifdef GF_DARWIN_HOST_OS
+static int
+set_xattr_user_namespace_mode (struct posix_private *priv, const char *str)
+{
+ if (strcmp (str, "none") == 0)
+ priv->xattr_user_namespace = XATTR_NONE;
+ else if (strcmp (str, "strip") == 0)
+ priv->xattr_user_namespace = XATTR_STRIP;
+ else if (strcmp (str, "append") == 0)
+ priv->xattr_user_namespace = XATTR_APPEND;
+ else if (strcmp (str, "both") == 0)
+ priv->xattr_user_namespace = XATTR_BOTH;
+ else
+ return -1;
+ return 0;
+}
+#endif
int
reconfigure (xlator_t *this, dict_t *options)
@@ -5178,6 +5268,21 @@ reconfigure (xlator_t *this, dict_t *options)
goto out;
}
+#ifdef GF_DARWIN_HOST_OS
+
+ char *xattr_user_namespace_mode_str = NULL;
+
+ GF_OPTION_RECONF ("xattr-user-namespace-mode", xattr_user_namespace_mode_str,
+ options, str, out);
+
+ if (set_xattr_user_namespace_mode (priv, xattr_user_namespace_mode_str) != 0) {
+ gf_log (this->name, GF_LOG_ERROR, "Unknown xattr user namespace mode string: %s",
+ xattr_user_namespace_mode_str);
+ goto out;
+ }
+
+#endif
+
GF_OPTION_RECONF ("linux-aio", priv->aio_configured,
options, bool, out);
@@ -5365,7 +5470,8 @@ init (xlator_t *this)
dir_data->data);
ret = -1;
goto out;
- } else if ((size == -1) && (errno != ENODATA)) {
+ } else if ((size == -1) && (errno != ENODATA) &&
+ (errno != ENOATTR)) {
/* Wrong 'gfid' is set, it should be error */
gf_log (this->name, GF_LOG_WARNING,
"%s: failed to fetch gfid (%s)",
@@ -5624,8 +5730,24 @@ init (xlator_t *this)
goto out;
}
- GF_OPTION_INIT ("batch-fsync-delay-usec", _private->batch_fsync_delay_usec,
- uint32, out);
+#ifdef GF_DARWIN_HOST_OS
+
+ char *xattr_user_namespace_mode_str = NULL;
+
+ GF_OPTION_INIT ("xattr-user-namespace-mode",
+ xattr_user_namespace_mode_str, str, out);
+
+ if (set_xattr_user_namespace_mode (_private,
+ xattr_user_namespace_mode_str) != 0) {
+ gf_log (this->name, GF_LOG_ERROR,
+ "Unknown xattr user namespace mode string: %s",
+ xattr_user_namespace_mode_str);
+ goto out;
+ }
+#endif
+
+ GF_OPTION_INIT ("batch-fsync-delay-usec", _private->batch_fsync_delay_usec,
+ uint32, out);
out:
return ret;
}
@@ -5784,5 +5906,15 @@ struct volume_options options[] = {
.default_value = "off",
.description = "Enable placeholders for gfid to path conversion"
},
+#if GF_DARWIN_HOST_OS
+ { .key = {"xattr-user-namespace-mode"},
+ .type = GF_OPTION_TYPE_STR,
+ .default_value = "none",
+ .description = "Option to control XATTR user namespace on the raw filesystem: "
+ "\t- None: Will use the user namespace, so files will be exchangable with Linux.\n"
+ " The raw filesystem will not be compatible with OS X Finder.\n"
+ "\t- Strip: Will strip the user namespace before setting. The raw filesystem will work in OS X.\n"
+ },
+#endif
{ .key = {NULL} }
};