The function doesn't take virStorageSource as argument and has nothing in common with virStorageSource or storage file.
Signed-off-by: Pavel Hrdina <phrd...@redhat.com> Reviewed-by: Peter Krempa <pkre...@redhat.com> --- src/libvirt_private.syms | 1 - src/locking/lock_driver_lockd.c | 68 ++++++++++++++++++++++++++++++++- src/util/virstoragefile.c | 62 ------------------------------ src/util/virstoragefile.h | 2 - 4 files changed, 67 insertions(+), 66 deletions(-) diff --git a/src/libvirt_private.syms b/src/libvirt_private.syms index b8fedc82d5..78d4e5ab30 100644 --- a/src/libvirt_private.syms +++ b/src/libvirt_private.syms @@ -3135,7 +3135,6 @@ virStorageFileFeatureTypeToString; virStorageFileFormatTypeFromString; virStorageFileFormatTypeToString; virStorageFileGetBackingStoreStr; -virStorageFileGetLVMKey; virStorageFileGetMetadata; virStorageFileGetMetadataFromBuf; virStorageFileGetMetadataFromFD; diff --git a/src/locking/lock_driver_lockd.c b/src/locking/lock_driver_lockd.c index 15d9e5f076..d459c1668c 100644 --- a/src/locking/lock_driver_lockd.c +++ b/src/locking/lock_driver_lockd.c @@ -24,6 +24,7 @@ #include "lock_driver.h" #include "virconf.h" #include "viralloc.h" +#include "vircommand.h" #include "vircrypto.h" #include "virlog.h" #include "viruuid.h" @@ -455,6 +456,71 @@ static int virLockManagerLockDaemonNew(virLockManagerPtr lock, } +#ifdef LVS +static int +virLockManagerGetLVMKey(const char *path, + char **key) +{ + /* + * # lvs --noheadings --unbuffered --nosuffix --options "uuid" LVNAME + * 06UgP5-2rhb-w3Bo-3mdR-WeoL-pytO-SAa2ky + */ + int status; + int ret = -1; + g_autoptr(virCommand) cmd = NULL; + + cmd = virCommandNewArgList(LVS, "--noheadings", + "--unbuffered", "--nosuffix", + "--options", "uuid", path, + NULL + ); + *key = NULL; + + /* Run the program and capture its output */ + virCommandSetOutputBuffer(cmd, key); + if (virCommandRun(cmd, &status) < 0) + goto cleanup; + + /* Explicitly check status == 0, rather than passing NULL + * to virCommandRun because we don't want to raise an actual + * error in this scenario, just return a NULL key. + */ + + if (status == 0 && *key) { + char *nl; + char *tmp = *key; + + /* Find first non-space character */ + while (*tmp && g_ascii_isspace(*tmp)) + tmp++; + /* Kill leading spaces */ + if (tmp != *key) + memmove(*key, tmp, strlen(tmp)+1); + + /* Kill trailing newline */ + if ((nl = strchr(*key, '\n'))) + *nl = '\0'; + } + + ret = 0; + + cleanup: + if (*key && STREQ(*key, "")) + VIR_FREE(*key); + + return ret; +} +#else +static int +virLockManagerGetLVMKey(const char *path, + char **key G_GNUC_UNUSED) +{ + virReportSystemError(ENOSYS, _("Unable to get LVM key for %s"), path); + return -1; +} +#endif + + static int virLockManagerLockDaemonAddResource(virLockManagerPtr lock, unsigned int type, const char *name, @@ -494,7 +560,7 @@ static int virLockManagerLockDaemonAddResource(virLockManagerPtr lock, if (STRPREFIX(name, "/dev") && driver->lvmLockSpaceDir) { VIR_DEBUG("Trying to find an LVM UUID for %s", name); - if (virStorageFileGetLVMKey(name, &newName) < 0) + if (virLockManagerGetLVMKey(name, &newName) < 0) goto cleanup; if (newName) { diff --git a/src/util/virstoragefile.c b/src/util/virstoragefile.c index 119342d296..bc342cabe3 100644 --- a/src/util/virstoragefile.c +++ b/src/util/virstoragefile.c @@ -1251,68 +1251,6 @@ int virStorageFileIsClusterFS(const char *path) VIR_FILE_SHFS_CEPH); } -#ifdef LVS -int virStorageFileGetLVMKey(const char *path, - char **key) -{ - /* - * # lvs --noheadings --unbuffered --nosuffix --options "uuid" LVNAME - * 06UgP5-2rhb-w3Bo-3mdR-WeoL-pytO-SAa2ky - */ - int status; - int ret = -1; - g_autoptr(virCommand) cmd = NULL; - - cmd = virCommandNewArgList(LVS, "--noheadings", - "--unbuffered", "--nosuffix", - "--options", "uuid", path, - NULL - ); - *key = NULL; - - /* Run the program and capture its output */ - virCommandSetOutputBuffer(cmd, key); - if (virCommandRun(cmd, &status) < 0) - goto cleanup; - - /* Explicitly check status == 0, rather than passing NULL - * to virCommandRun because we don't want to raise an actual - * error in this scenario, just return a NULL key. - */ - - if (status == 0 && *key) { - char *nl; - char *tmp = *key; - - /* Find first non-space character */ - while (*tmp && g_ascii_isspace(*tmp)) - tmp++; - /* Kill leading spaces */ - if (tmp != *key) - memmove(*key, tmp, strlen(tmp)+1); - - /* Kill trailing newline */ - if ((nl = strchr(*key, '\n'))) - *nl = '\0'; - } - - ret = 0; - - cleanup: - if (*key && STREQ(*key, "")) - VIR_FREE(*key); - - return ret; -} -#else -int virStorageFileGetLVMKey(const char *path, - char **key G_GNUC_UNUSED) -{ - virReportSystemError(ENOSYS, _("Unable to get LVM key for %s"), path); - return -1; -} -#endif - #ifdef WITH_UDEV /* virStorageFileGetSCSIKey * @path: Path to the SCSI device diff --git a/src/util/virstoragefile.h b/src/util/virstoragefile.h index cc9bd4875f..31feb22f26 100644 --- a/src/util/virstoragefile.h +++ b/src/util/virstoragefile.h @@ -428,8 +428,6 @@ int virStorageFileIsClusterFS(const char *path); bool virStorageIsFile(const char *path); bool virStorageIsRelative(const char *backing); -int virStorageFileGetLVMKey(const char *path, - char **key); int virStorageFileGetSCSIKey(const char *path, char **key, bool ignoreError); -- 2.29.2