[libvirt] [PATCH v4 15/15] Revert "virlockspace: Allow caller to specify start and length offset in virLockSpaceAcquireResource"

This reverts commit afd5a27575e8b6a494d2728552fe0e89c71e32b4. Signed-off-by: Michal Privoznik <mprivozn(a)redhat.com&gt; --- src/locking/lock_daemon_dispatch.c | 3 --- src/util/virlockspace.c | 15 +++++---------- src/util/virlockspace.h | 4 ---- tests/virlockspacetest.c | 29 +++++------------------------ 4 files changed, 10 insertions(+), 41 deletions(-) diff --git a/src/locking/lock_daemon_dispatch.c b/src/locking/lock_daemon_dispatch.c index 10248ec0b5..1b479db55d 100644 --- a/src/locking/lock_daemon_dispatch.c +++ b/src/locking/lock_daemon_dispatch.c @@ -50,8 +50,6 @@ virLockSpaceProtocolDispatchAcquireResource(virNetServerPtr server ATTRIBUTE_UNU virNetServerClientGetPrivateData(client); virLockSpacePtr lockspace; unsigned int newFlags; - off_t start = 0; - off_t len = 1; virMutexLock(&priv->lock); @@ -86,7 +84,6 @@ virLockSpaceProtocolDispatchAcquireResource(virNetServerPtr server ATTRIBUTE_UNU if (virLockSpaceAcquireResource(lockspace, args->name, priv->ownerPid, - start, len, newFlags) < 0) goto cleanup; diff --git a/src/util/virlockspace.c b/src/util/virlockspace.c index 79fa48d365..0736b4b85b 100644 --- a/src/util/virlockspace.c +++ b/src/util/virlockspace.c @@ -115,10 +115,8 @@ static void virLockSpaceResourceFree(virLockSpaceResourcePtr res) static virLockSpaceResourcePtr virLockSpaceResourceNew(virLockSpacePtr lockspace, const char *resname, - pid_t owner, - off_t start, - off_t len, - unsigned int flags) + unsigned int flags, + pid_t owner) { virLockSpaceResourcePtr res; bool shared = !!(flags & VIR_LOCK_SPACE_ACQUIRE_SHARED); @@ -159,7 +157,7 @@ virLockSpaceResourceNew(virLockSpacePtr lockspace, goto error; } - if (virFileLock(res->fd, shared, start, len, false) < 0) { + if (virFileLock(res->fd, shared, 0, 1, false) < 0) { if (errno == EACCES || errno == EAGAIN) { virReportError(VIR_ERR_RESOURCE_BUSY, _("Lockspace resource '%s' is locked"), @@ -206,7 +204,7 @@ virLockSpaceResourceNew(virLockSpacePtr lockspace, goto error; } - if (virFileLock(res->fd, shared, start, len, false) < 0) { + if (virFileLock(res->fd, shared, 0, 1, false) < 0) { if (errno == EACCES || errno == EAGAIN) { virReportError(VIR_ERR_RESOURCE_BUSY, _("Lockspace resource '%s' is locked"), @@ -614,8 +612,6 @@ int virLockSpaceDeleteResource(virLockSpacePtr lockspace, int virLockSpaceAcquireResource(virLockSpacePtr lockspace, const char *resname, pid_t owner, - off_t start, - off_t len, unsigned int flags) { int ret = -1; @@ -645,8 +641,7 @@ int virLockSpaceAcquireResource(virLockSpacePtr lockspace, goto cleanup; } - if (!(res = virLockSpaceResourceNew(lockspace, resname, - owner, start, len, flags))) + if (!(res = virLockSpaceResourceNew(lockspace, resname, flags, owner))) goto cleanup; if (virHashAddEntry(lockspace->resources, resname, res) < 0) { diff --git a/src/util/virlockspace.h b/src/util/virlockspace.h index 24f2c89be6..041cf20396 100644 --- a/src/util/virlockspace.h +++ b/src/util/virlockspace.h @@ -22,8 +22,6 @@ #ifndef __VIR_LOCK_SPACE_H__ # define __VIR_LOCK_SPACE_H__ -# include <sys/types.h> - # include "internal.h" # include "virjson.h" @@ -52,8 +50,6 @@ typedef enum { int virLockSpaceAcquireResource(virLockSpacePtr lockspace, const char *resname, pid_t owner, - off_t start, - off_t len, unsigned int flags); int virLockSpaceReleaseResource(virLockSpacePtr lockspace, diff --git a/tests/virlockspacetest.c b/tests/virlockspacetest.c index 3c621e7eb0..93353be285 100644 --- a/tests/virlockspacetest.c +++ b/tests/virlockspacetest.c @@ -98,8 +98,6 @@ static int testLockSpaceResourceLockExcl(const void *args ATTRIBUTE_UNUSED) { virLockSpacePtr lockspace; int ret = -1; - const off_t start = 0; - const off_t len = 1; rmdir(LOCKSPACE_DIR); @@ -112,13 +110,13 @@ static int testLockSpaceResourceLockExcl(const void *args ATTRIBUTE_UNUSED) if (virLockSpaceCreateResource(lockspace, "foo") < 0) goto cleanup; - if (virLockSpaceAcquireResource(lockspace, "foo", geteuid(), start, len, 0) < 0) + if (virLockSpaceAcquireResource(lockspace, "foo", geteuid(), 0) < 0) goto cleanup; if (!virFileExists(LOCKSPACE_DIR "/foo")) goto cleanup; - if (virLockSpaceAcquireResource(lockspace, "foo", geteuid(), start, len, 0) == 0) + if (virLockSpaceAcquireResource(lockspace, "foo", geteuid(), 0) == 0) goto cleanup; if (virLockSpaceDeleteResource(lockspace, "foo") == 0) @@ -146,8 +144,6 @@ static int testLockSpaceResourceLockExclAuto(const void *args ATTRIBUTE_UNUSED) { virLockSpacePtr lockspace; int ret = -1; - const off_t start = 0; - const off_t len = 1; rmdir(LOCKSPACE_DIR); @@ -161,7 +157,6 @@ static int testLockSpaceResourceLockExclAuto(const void *args ATTRIBUTE_UNUSED) goto cleanup; if (virLockSpaceAcquireResource(lockspace, "foo", geteuid(), - start, len, VIR_LOCK_SPACE_ACQUIRE_AUTOCREATE) < 0) goto cleanup; @@ -187,8 +182,6 @@ static int testLockSpaceResourceLockShr(const void *args ATTRIBUTE_UNUSED) { virLockSpacePtr lockspace; int ret = -1; - const off_t start = 0; - const off_t len = 1; rmdir(LOCKSPACE_DIR); @@ -202,16 +195,13 @@ static int testLockSpaceResourceLockShr(const void *args ATTRIBUTE_UNUSED) goto cleanup; if (virLockSpaceAcquireResource(lockspace, "foo", geteuid(), - start, len, VIR_LOCK_SPACE_ACQUIRE_SHARED) < 0) goto cleanup; - if (virLockSpaceAcquireResource(lockspace, "foo", - geteuid(), start, len, 0) == 0) + if (virLockSpaceAcquireResource(lockspace, "foo", geteuid(), 0) == 0) goto cleanup; if (virLockSpaceAcquireResource(lockspace, "foo", geteuid(), - start, len, VIR_LOCK_SPACE_ACQUIRE_SHARED) < 0) goto cleanup; @@ -246,8 +236,6 @@ static int testLockSpaceResourceLockShrAuto(const void *args ATTRIBUTE_UNUSED) { virLockSpacePtr lockspace; int ret = -1; - const off_t start = 0; - const off_t len = 1; rmdir(LOCKSPACE_DIR); @@ -261,7 +249,6 @@ static int testLockSpaceResourceLockShrAuto(const void *args ATTRIBUTE_UNUSED) goto cleanup; if (virLockSpaceAcquireResource(lockspace, "foo", geteuid(), - start, len, VIR_LOCK_SPACE_ACQUIRE_SHARED | VIR_LOCK_SPACE_ACQUIRE_AUTOCREATE) < 0) goto cleanup; @@ -270,7 +257,6 @@ static int testLockSpaceResourceLockShrAuto(const void *args ATTRIBUTE_UNUSED) goto cleanup; if (virLockSpaceAcquireResource(lockspace, "foo", geteuid(), - start, len, VIR_LOCK_SPACE_ACQUIRE_AUTOCREATE) == 0) goto cleanup; @@ -278,7 +264,6 @@ static int testLockSpaceResourceLockShrAuto(const void *args ATTRIBUTE_UNUSED) goto cleanup; if (virLockSpaceAcquireResource(lockspace, "foo", geteuid(), - start, len, VIR_LOCK_SPACE_ACQUIRE_SHARED | VIR_LOCK_SPACE_ACQUIRE_AUTOCREATE) < 0) goto cleanup; @@ -311,8 +296,6 @@ static int testLockSpaceResourceLockPath(const void *args ATTRIBUTE_UNUSED) { virLockSpacePtr lockspace; int ret = -1; - const off_t start = 0; - const off_t len = 1; rmdir(LOCKSPACE_DIR); @@ -325,15 +308,13 @@ static int testLockSpaceResourceLockPath(const void *args ATTRIBUTE_UNUSED) if (virLockSpaceCreateResource(lockspace, LOCKSPACE_DIR "/foo") < 0) goto cleanup; - if (virLockSpaceAcquireResource(lockspace, LOCKSPACE_DIR "/foo", - geteuid(), start, len, 0) < 0) + if (virLockSpaceAcquireResource(lockspace, LOCKSPACE_DIR "/foo", geteuid(), 0) < 0) goto cleanup; if (!virFileExists(LOCKSPACE_DIR "/foo")) goto cleanup; - if (virLockSpaceAcquireResource(lockspace, LOCKSPACE_DIR "/foo", - geteuid(), start, len, 0) == 0) + if (virLockSpaceAcquireResource(lockspace, LOCKSPACE_DIR "/foo", geteuid(), 0) == 0) goto cleanup; if (virLockSpaceDeleteResource(lockspace, LOCKSPACE_DIR "/foo") == 0) -- 2.18.1