Attachment 15399 Details for Bug 14093 – patch for master

[patch] patch for master

0001-vfs_glusterfs-Enable-profiling-for-file-system-opera.patch (text/plain), 19.72 KB, created by Guenther Deschner on 2019-08-19 13:02:35 UTC

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Creator: Guenther Deschner

Created: 2019-08-19 13:02:35 UTC

Size: 19.72 KB

patch

obsolete

>From 754bf37679e6f1a8cd5e7bf0bba54db07e43b568 Mon Sep 17 00:00:00 2001
>From: Anoop C S <anoopcs@redhat.com>
>Date: Mon, 5 Aug 2019 10:45:01 +0530
>Subject: [PATCH] vfs_glusterfs: Enable profiling for file system operations
>
>Signed-off-by: Anoop C S <anoopcs@redhat.com>
>---
> source3/modules/vfs_glusterfs.c | 271 +++++++++++++++++++++++++++-----
> 1 file changed, 234 insertions(+), 37 deletions(-)
>
>diff --git a/source3/modules/vfs_glusterfs.c b/source3/modules/vfs_glusterfs.c
>index 9a8e32c8fa9..4cc017a910d 100644
>--- a/source3/modules/vfs_glusterfs.c
>+++ b/source3/modules/vfs_glusterfs.c
>@@ -492,12 +492,15 @@ static DIR *vfs_gluster_opendir(struct vfs_handle_struct *handle,
> {
> 	glfs_fd_t *fd;
> 
>+	START_PROFILE(syscall_opendir);
> 	fd = glfs_opendir(handle->data, smb_fname->base_name);
> 	if (fd == NULL) {
> 		DEBUG(0, ("glfs_opendir(%s) failed: %s\n",
> 			  smb_fname->base_name, strerror(errno)));
> 	}
> 
>+	END_PROFILE(syscall_opendir);
>+
> 	return (DIR *) fd;
> }
> 
>@@ -532,7 +535,13 @@ static DIR *vfs_gluster_fdopendir(struct vfs_handle_struct *handle,
> 
> static int vfs_gluster_closedir(struct vfs_handle_struct *handle, DIR *dirp)
> {
>-	return glfs_closedir((void *)dirp);
>+	int ret;
>+
>+	START_PROFILE(syscall_closedir);
>+	ret = glfs_closedir((void *)dirp);
>+	END_PROFILE(syscall_closedir);
>+
>+	return ret;
> }
> 
> static struct dirent *vfs_gluster_readdir(struct vfs_handle_struct *handle,
>@@ -543,6 +552,7 @@ static struct dirent *vfs_gluster_readdir(struct vfs_handle_struct *handle,
> 	struct stat stat;
> 	struct dirent *dirent = 0;
> 
>+	START_PROFILE(syscall_readdir);
> 	if (sbuf != NULL) {
> 		ret = glfs_readdirplus_r((void *)dirp, &stat, (void *)direntbuf,
> 					 &dirent);
>@@ -551,6 +561,7 @@ static struct dirent *vfs_gluster_readdir(struct vfs_handle_struct *handle,
> 	}
> 
> 	if ((ret < 0) || (dirent == NULL)) {
>+		END_PROFILE(syscall_readdir);
> 		return NULL;
> 	}
> 
>@@ -558,36 +569,59 @@ static struct dirent *vfs_gluster_readdir(struct vfs_handle_struct *handle,
> 		smb_stat_ex_from_stat(sbuf, &stat);
> 	}
> 
>+	END_PROFILE(syscall_readdir);
> 	return dirent;
> }
> 
> static long vfs_gluster_telldir(struct vfs_handle_struct *handle, DIR *dirp)
> {
>-	return glfs_telldir((void *)dirp);
>+	long ret;
>+
>+	START_PROFILE(syscall_telldir);
>+	ret = glfs_telldir((void *)dirp);
>+	END_PROFILE(syscall_telldir);
>+
>+	return ret;
> }
> 
> static void vfs_gluster_seekdir(struct vfs_handle_struct *handle, DIR *dirp,
> 				long offset)
> {
>+	START_PROFILE(syscall_seekdir);
> 	glfs_seekdir((void *)dirp, offset);
>+	END_PROFILE(syscall_seekdir);
> }
> 
> static void vfs_gluster_rewinddir(struct vfs_handle_struct *handle, DIR *dirp)
> {
>+	START_PROFILE(syscall_rewinddir);
> 	glfs_seekdir((void *)dirp, 0);
>+	END_PROFILE(syscall_rewinddir);
> }
> 
> static int vfs_gluster_mkdir(struct vfs_handle_struct *handle,
> 			     const struct smb_filename *smb_fname,
> 			     mode_t mode)
> {
>-	return glfs_mkdir(handle->data, smb_fname->base_name, mode);
>+	int ret;
>+
>+	START_PROFILE(syscall_mkdir);
>+	ret = glfs_mkdir(handle->data, smb_fname->base_name, mode);
>+	END_PROFILE(syscall_mkdir);
>+
>+	return ret;
> }
> 
> static int vfs_gluster_rmdir(struct vfs_handle_struct *handle,
> 			const struct smb_filename *smb_fname)
> {
>-	return glfs_rmdir(handle->data, smb_fname->base_name);
>+	int ret;
>+
>+	START_PROFILE(syscall_rmdir);
>+	ret = glfs_rmdir(handle->data, smb_fname->base_name);
>+	END_PROFILE(syscall_rmdir);
>+
>+	return ret;
> }
> 
> static int vfs_gluster_open(struct vfs_handle_struct *handle,
>@@ -603,6 +637,7 @@ static int vfs_gluster_open(struct vfs_handle_struct *handle,
> 		return -1;
> 	}
> 
>+	START_PROFILE(syscall_open);
> 	if (flags & O_DIRECTORY) {
> 		glfd = glfs_opendir(handle->data, smb_fname->base_name);
> 	} else if (flags & O_CREAT) {
>@@ -613,12 +648,15 @@ static int vfs_gluster_open(struct vfs_handle_struct *handle,
> 	}
> 
> 	if (glfd == NULL) {
>+		END_PROFILE(syscall_open);
> 		/* no extension destroy_fn, so no need to save errno */
> 		VFS_REMOVE_FSP_EXTENSION(handle, fsp);
> 		return -1;
> 	}
> 
> 	*p_tmp = glfd;
>+
>+	END_PROFILE(syscall_open);
> 	/* An arbitrary value for error reporting, so you know its us. */
> 	return 13371337;
> }
>@@ -626,6 +664,8 @@ static int vfs_gluster_open(struct vfs_handle_struct *handle,
> static int vfs_gluster_close(struct vfs_handle_struct *handle,
> 			     files_struct *fsp)
> {
>+	int ret;
>+
> 	glfs_fd_t *glfd = vfs_gluster_fetch_glfd(handle, fsp);
> 	if (glfd == NULL) {
> 		DBG_ERR("Failed to fetch gluster fd\n");
>@@ -633,24 +673,35 @@ static int vfs_gluster_close(struct vfs_handle_struct *handle,
> 	}
> 
> 	VFS_REMOVE_FSP_EXTENSION(handle, fsp);
>-	return glfs_close(glfd);
>+
>+	START_PROFILE(syscall_close);
>+	ret = glfs_close(glfd);
>+	END_PROFILE(syscall_close);
>+
>+	return ret;
> }
> 
> static ssize_t vfs_gluster_pread(struct vfs_handle_struct *handle,
> 				 files_struct *fsp, void *data, size_t n,
> 				 off_t offset)
> {
>+	ssize_t ret;
>+
> 	glfs_fd_t *glfd = vfs_gluster_fetch_glfd(handle, fsp);
> 	if (glfd == NULL) {
> 		DBG_ERR("Failed to fetch gluster fd\n");
> 		return -1;
> 	}
> 
>+	START_PROFILE_BYTES(syscall_pread, n);
> #ifdef HAVE_GFAPI_VER_7_6
>-	return glfs_pread(glfd, data, n, offset, 0, NULL);
>+	ret = glfs_pread(glfd, data, n, offset, 0, NULL);
> #else
>-	return glfs_pread(glfd, data, n, offset, 0);
>+	ret = glfs_pread(glfd, data, n, offset, 0);
> #endif
>+	END_PROFILE_BYTES(syscall_pread);
>+
>+	return ret;
> }
> 
> struct glusterfs_aio_state;
>@@ -665,6 +716,7 @@ struct glusterfs_aio_state {
> 	bool cancelled;
> 	struct vfs_aio_state vfs_aio_state;
> 	struct timespec start;
>+	SMBPROFILE_BYTES_ASYNC_STATE(profile_bytes);
> };
> 
> static int aio_wrapper_destructor(struct glusterfs_aio_wrapper *wrap)
>@@ -706,6 +758,8 @@ static void aio_glusterfs_done(glfs_fd_t *fd, ssize_t ret, void *data)
> 	}
> 	state->vfs_aio_state.duration = nsec_time_diff(&end, &state->start);
> 
>+	SMBPROFILE_BYTES_ASYNC_END(state->profile_bytes);
>+
> 	/*
> 	 * Write the state pointer to glusterfs_aio_state to the
> 	 * pipe, so we can call tevent_req_done() from the main thread,
>@@ -878,6 +932,8 @@ static struct tevent_req *vfs_gluster_pread_send(struct vfs_handle_struct
> 	 */
> 	tevent_req_defer_callback(req, ev);
> 
>+	SMBPROFILE_BYTES_ASYNC_START(syscall_asys_pread, profile_p,
>+				     state->profile_bytes, n);
> 	PROFILE_TIMESTAMP(&state->start);
> 	ret = glfs_pread_async(glfd, data, n, offset, 0, aio_glusterfs_done,
> 				state);
>@@ -927,6 +983,8 @@ static struct tevent_req *vfs_gluster_pwrite_send(struct vfs_handle_struct
> 	 */
> 	tevent_req_defer_callback(req, ev);
> 
>+	SMBPROFILE_BYTES_ASYNC_START(syscall_asys_pwrite, profile_p,
>+				     state->profile_bytes, n);
> 	PROFILE_TIMESTAMP(&state->start);
> 	ret = glfs_pwrite_async(glfd, data, n, offset, 0, aio_glusterfs_done,
> 				state);
>@@ -972,29 +1030,41 @@ static ssize_t vfs_gluster_pwrite(struct vfs_handle_struct *handle,
> 				  files_struct *fsp, const void *data,
> 				  size_t n, off_t offset)
> {
>+	ssize_t ret;
>+
> 	glfs_fd_t *glfd = vfs_gluster_fetch_glfd(handle, fsp);
> 	if (glfd == NULL) {
> 		DBG_ERR("Failed to fetch gluster fd\n");
> 		return -1;
> 	}
> 
>+	START_PROFILE_BYTES(syscall_pwrite, n);
> #ifdef HAVE_GFAPI_VER_7_6
>-	return glfs_pwrite(glfd, data, n, offset, 0, NULL, NULL);
>+	ret = glfs_pwrite(glfd, data, n, offset, 0, NULL, NULL);
> #else
>-	return glfs_pwrite(glfd, data, n, offset, 0);
>+	ret = glfs_pwrite(glfd, data, n, offset, 0);
> #endif
>+	END_PROFILE_BYTES(syscall_pwrite);
>+
>+	return ret;
> }
> 
> static off_t vfs_gluster_lseek(struct vfs_handle_struct *handle,
> 			       files_struct *fsp, off_t offset, int whence)
> {
>+	off_t ret = 0;
>+
> 	glfs_fd_t *glfd = vfs_gluster_fetch_glfd(handle, fsp);
> 	if (glfd == NULL) {
> 		DBG_ERR("Failed to fetch gluster fd\n");
> 		return -1;
> 	}
> 
>-	return glfs_lseek(glfd, offset, whence);
>+	START_PROFILE(syscall_lseek);
>+	ret = glfs_lseek(glfd, offset, whence);
>+	END_PROFILE(syscall_lseek);
>+
>+	return ret;
> }
> 
> static ssize_t vfs_gluster_sendfile(struct vfs_handle_struct *handle, int tofd,
>@@ -1020,8 +1090,14 @@ static int vfs_gluster_renameat(struct vfs_handle_struct *handle,
> 			files_struct *dstfsp,
> 			const struct smb_filename *smb_fname_dst)
> {
>-	return glfs_rename(handle->data, smb_fname_src->base_name,
>-			   smb_fname_dst->base_name);
>+	int ret;
>+
>+	START_PROFILE(syscall_renameat);
>+	ret = glfs_rename(handle->data, smb_fname_src->base_name,
>+			  smb_fname_dst->base_name);
>+	END_PROFILE(syscall_renameat);
>+
>+	return ret;
> }
> 
> static struct tevent_req *vfs_gluster_fsync_send(struct vfs_handle_struct
>@@ -1060,6 +1136,8 @@ static struct tevent_req *vfs_gluster_fsync_send(struct vfs_handle_struct
> 	 */
> 	tevent_req_defer_callback(req, ev);
> 
>+	SMBPROFILE_BYTES_ASYNC_START(syscall_asys_fsync, profile_p,
>+				     state->profile_bytes, 0);
> 	PROFILE_TIMESTAMP(&state->start);
> 	ret = glfs_fsync_async(glfd, aio_glusterfs_done, state);
> 	if (ret < 0) {
>@@ -1084,6 +1162,7 @@ static int vfs_gluster_stat(struct vfs_handle_struct *handle,
> 	struct stat st;
> 	int ret;
> 
>+	START_PROFILE(syscall_stat);
> 	ret = glfs_stat(handle->data, smb_fname->base_name, &st);
> 	if (ret == 0) {
> 		smb_stat_ex_from_stat(&smb_fname->st, &st);
>@@ -1092,6 +1171,8 @@ static int vfs_gluster_stat(struct vfs_handle_struct *handle,
> 		DEBUG(0, ("glfs_stat(%s) failed: %s\n",
> 			  smb_fname->base_name, strerror(errno)));
> 	}
>+	END_PROFILE(syscall_stat);
>+
> 	return ret;
> }
> 
>@@ -1107,6 +1188,7 @@ static int vfs_gluster_fstat(struct vfs_handle_struct *handle,
> 		return -1;
> 	}
> 
>+	START_PROFILE(syscall_fstat);
> 	ret = glfs_fstat(glfd, &st);
> 	if (ret == 0) {
> 		smb_stat_ex_from_stat(sbuf, &st);
>@@ -1115,6 +1197,8 @@ static int vfs_gluster_fstat(struct vfs_handle_struct *handle,
> 		DEBUG(0, ("glfs_fstat(%d) failed: %s\n",
> 			  fsp->fh->fd, strerror(errno)));
> 	}
>+	END_PROFILE(syscall_fstat);
>+
> 	return ret;
> }
> 
>@@ -1124,6 +1208,7 @@ static int vfs_gluster_lstat(struct vfs_handle_struct *handle,
> 	struct stat st;
> 	int ret;
> 
>+	START_PROFILE(syscall_lstat);
> 	ret = glfs_lstat(handle->data, smb_fname->base_name, &st);
> 	if (ret == 0) {
> 		smb_stat_ex_from_stat(&smb_fname->st, &st);
>@@ -1132,6 +1217,8 @@ static int vfs_gluster_lstat(struct vfs_handle_struct *handle,
> 		DEBUG(0, ("glfs_lstat(%s) failed: %s\n",
> 			  smb_fname->base_name, strerror(errno)));
> 	}
>+	END_PROFILE(syscall_lstat);
>+
> 	return ret;
> }
> 
>@@ -1139,25 +1226,45 @@ static uint64_t vfs_gluster_get_alloc_size(struct vfs_handle_struct *handle,
> 					   files_struct *fsp,
> 					   const SMB_STRUCT_STAT *sbuf)
> {
>-	return sbuf->st_ex_blocks * 512;
>+	uint64_t ret;
>+
>+	START_PROFILE(syscall_get_alloc_size);
>+	ret = sbuf->st_ex_blocks * 512;
>+	END_PROFILE(syscall_get_alloc_size);
>+
>+	return ret;
> }
> 
> static int vfs_gluster_unlink(struct vfs_handle_struct *handle,
> 			      const struct smb_filename *smb_fname)
> {
>-	return glfs_unlink(handle->data, smb_fname->base_name);
>+	int ret;
>+
>+	START_PROFILE(syscall_unlink);
>+	ret = glfs_unlink(handle->data, smb_fname->base_name);
>+	END_PROFILE(syscall_unlink);
>+
>+	return ret;
> }
> 
> static int vfs_gluster_chmod(struct vfs_handle_struct *handle,
> 				const struct smb_filename *smb_fname,
> 				mode_t mode)
> {
>-	return glfs_chmod(handle->data, smb_fname->base_name, mode);
>+	int ret;
>+
>+	START_PROFILE(syscall_chmod);
>+	ret = glfs_chmod(handle->data, smb_fname->base_name, mode);
>+	END_PROFILE(syscall_chmod);
>+
>+	return ret;
> }
> 
> static int vfs_gluster_fchmod(struct vfs_handle_struct *handle,
> 			      files_struct *fsp, mode_t mode)
> {
>+	int ret;
>+
> 	glfs_fd_t *glfd = vfs_gluster_fetch_glfd(handle, fsp);
> 
> 	if (glfd == NULL) {
>@@ -1165,7 +1272,11 @@ static int vfs_gluster_fchmod(struct vfs_handle_struct *handle,
> 		return -1;
> 	}
> 
>-	return glfs_fchmod(glfd, mode);
>+	START_PROFILE(syscall_fchmod);
>+	ret = glfs_fchmod(glfd, mode);
>+	END_PROFILE(syscall_fchmod);
>+
>+	return ret;
> }
> 
> static int vfs_gluster_chown(struct vfs_handle_struct *handle,
>@@ -1173,19 +1284,31 @@ static int vfs_gluster_chown(struct vfs_handle_struct *handle,
> 			uid_t uid,
> 			gid_t gid)
> {
>-	return glfs_chown(handle->data, smb_fname->base_name, uid, gid);
>+	int ret;
>+
>+	START_PROFILE(syscall_chown);
>+	ret = glfs_chown(handle->data, smb_fname->base_name, uid, gid);
>+	END_PROFILE(syscall_chown);
>+
>+	return ret;
> }
> 
> static int vfs_gluster_fchown(struct vfs_handle_struct *handle,
> 			      files_struct *fsp, uid_t uid, gid_t gid)
> {
>+	int ret;
>+
> 	glfs_fd_t *glfd = vfs_gluster_fetch_glfd(handle, fsp);
> 	if (glfd == NULL) {
> 		DBG_ERR("Failed to fetch gluster fd\n");
> 		return -1;
> 	}
> 
>-	return glfs_fchown(glfd, uid, gid);
>+	START_PROFILE(syscall_fchown);
>+	ret = glfs_fchown(glfd, uid, gid);
>+	END_PROFILE(syscall_fchown);
>+
>+	return ret;
> }
> 
> static int vfs_gluster_lchown(struct vfs_handle_struct *handle,
>@@ -1193,13 +1316,25 @@ static int vfs_gluster_lchown(struct vfs_handle_struct *handle,
> 			uid_t uid,
> 			gid_t gid)
> {
>-	return glfs_lchown(handle->data, smb_fname->base_name, uid, gid);
>+	int ret;
>+
>+	START_PROFILE(syscall_lchown);
>+	ret = glfs_lchown(handle->data, smb_fname->base_name, uid, gid);
>+	END_PROFILE(syscall_lchown);
>+
>+	return ret;
> }
> 
> static int vfs_gluster_chdir(struct vfs_handle_struct *handle,
> 			const struct smb_filename *smb_fname)
> {
>-	return glfs_chdir(handle->data, smb_fname->base_name);
>+	int ret;
>+
>+	START_PROFILE(syscall_chdir);
>+	ret = glfs_chdir(handle->data, smb_fname->base_name);
>+	END_PROFILE(syscall_chdir);
>+
>+	return ret;
> }
> 
> static struct smb_filename *vfs_gluster_getwd(struct vfs_handle_struct *handle,
>@@ -1214,7 +1349,10 @@ static struct smb_filename *vfs_gluster_getwd(struct vfs_handle_struct *handle,
> 		return NULL;
> 	}
> 
>+	START_PROFILE(syscall_getwd);
> 	ret = glfs_getcwd(handle->data, cwd, PATH_MAX - 1);
>+	END_PROFILE(syscall_getwd);
>+
> 	if (ret == NULL) {
> 		SAFE_FREE(cwd);
> 		return NULL;
>@@ -1232,8 +1370,11 @@ static int vfs_gluster_ntimes(struct vfs_handle_struct *handle,
> 			      const struct smb_filename *smb_fname,
> 			      struct smb_file_time *ft)
> {
>+	int ret = -1;
> 	struct timespec times[2];
> 
>+	START_PROFILE(syscall_ntimes);
>+
> 	if (null_timespec(ft->atime)) {
> 		times[0].tv_sec = smb_fname->st.st_ex_atime.tv_sec;
> 		times[0].tv_nsec = smb_fname->st.st_ex_atime.tv_nsec;
>@@ -1254,26 +1395,36 @@ static int vfs_gluster_ntimes(struct vfs_handle_struct *handle,
> 			      &smb_fname->st.st_ex_atime) == 0) &&
> 	    (timespec_compare(&times[1],
> 			      &smb_fname->st.st_ex_mtime) == 0)) {
>+		END_PROFILE(syscall_ntimes);
> 		return 0;
> 	}
> 
>-	return glfs_utimens(handle->data, smb_fname->base_name, times);
>+	ret = glfs_utimens(handle->data, smb_fname->base_name, times);
>+	END_PROFILE(syscall_ntimes);
>+
>+	return ret;
> }
> 
> static int vfs_gluster_ftruncate(struct vfs_handle_struct *handle,
> 				 files_struct *fsp, off_t offset)
> {
>+	int ret;
>+
> 	glfs_fd_t *glfd = vfs_gluster_fetch_glfd(handle, fsp);
> 	if (glfd == NULL) {
> 		DBG_ERR("Failed to fetch gluster fd\n");
> 		return -1;
> 	}
> 
>+	START_PROFILE(syscall_ftruncate);
> #ifdef HAVE_GFAPI_VER_7_6
>-	return glfs_ftruncate(glfd, offset, NULL, NULL);
>+	ret = glfs_ftruncate(glfd, offset, NULL, NULL);
> #else
>-	return glfs_ftruncate(glfd, offset);
>+	ret = glfs_ftruncate(glfd, offset);
> #endif
>+	END_PROFILE(syscall_ftruncate);
>+
>+	return ret;
> }
> 
> static int vfs_gluster_fallocate(struct vfs_handle_struct *handle,
>@@ -1281,6 +1432,8 @@ static int vfs_gluster_fallocate(struct vfs_handle_struct *handle,
> 				 uint32_t mode,
> 				 off_t offset, off_t len)
> {
>+	int ret;
>+
> #ifdef HAVE_GFAPI_VER_6
> 	int keep_size, punch_hole;
> 	glfs_fd_t *glfd = vfs_gluster_fetch_glfd(handle, fsp);
>@@ -1298,15 +1451,19 @@ static int vfs_gluster_fallocate(struct vfs_handle_struct *handle,
> 		return -1;
> 	}
> 
>+	START_PROFILE(syscall_fallocate);
> 	if (punch_hole) {
>-		return glfs_discard(glfd, offset, len);
>+		ret = glfs_discard(glfd, offset, len);
> 	}
> 
>-	return glfs_fallocate(glfd, keep_size, offset, len);
>+	ret = glfs_fallocate(glfd, keep_size, offset, len);
> #else
> 	errno = ENOTSUP;
>-	return -1;
>+	ret = -1;
> #endif
>+	END_PROFILE(syscall_fallocate);
>+
>+	return ret;
> }
> 
> static struct smb_filename *vfs_gluster_realpath(struct vfs_handle_struct *handle,
>@@ -1322,6 +1479,7 @@ static struct smb_filename *vfs_gluster_realpath(struct vfs_handle_struct *handl
> 		return NULL;
> 	}
> 
>+	START_PROFILE(syscall_realpath);
> 	result = glfs_realpath(handle->data,
> 			smb_fname->base_name,
> 			resolved_path);
>@@ -1330,6 +1488,8 @@ static struct smb_filename *vfs_gluster_realpath(struct vfs_handle_struct *handl
> 	}
> 
> 	SAFE_FREE(resolved_path);
>+	END_PROFILE(syscall_realpath);
>+
> 	return result_fname;
> }
> 
>@@ -1337,8 +1497,9 @@ static bool vfs_gluster_lock(struct vfs_handle_struct *handle,
> 			     files_struct *fsp, int op, off_t offset,
> 			     off_t count, int type)
> {
>+	bool ret;
> 	struct flock flock = { 0, };
>-	int ret;
>+
> 	glfs_fd_t *glfd = vfs_gluster_fetch_glfd(handle, fsp);
> 	if (glfd == NULL) {
> 		DBG_ERR("Failed to fetch gluster fd\n");
>@@ -1351,23 +1512,32 @@ static bool vfs_gluster_lock(struct vfs_handle_struct *handle,
> 	flock.l_len = count;
> 	flock.l_pid = 0;
> 
>+	START_PROFILE(syscall_fcntl_lock);
> 	ret = glfs_posix_lock(glfd, op, &flock);
> 
> 	if (op == F_GETLK) {
> 		/* lock query, true if someone else has locked */
> 		if ((ret != -1) &&
> 		    (flock.l_type != F_UNLCK) &&
>-		    (flock.l_pid != 0) && (flock.l_pid != getpid()))
>-			return true;
>+		    (flock.l_pid != 0) && (flock.l_pid != getpid())) {
>+			ret = true;
>+			goto out;
>+		}
> 		/* not me */
>-		return false;
>+		ret = false;
>+		goto out;
> 	}
> 
> 	if (ret == -1) {
>-		return false;
>+		ret = false;
>+		goto out;
> 	}
> 
>-	return true;
>+	ret = true;
>+out:
>+	END_PROFILE(syscall_fcntl_lock);
>+
>+	return ret;
> }
> 
> static int vfs_gluster_kernel_flock(struct vfs_handle_struct *handle,
>@@ -1403,9 +1573,11 @@ static bool vfs_gluster_getlock(struct vfs_handle_struct *handle,
> 	flock.l_len = *pcount;
> 	flock.l_pid = 0;
> 
>+	START_PROFILE(syscall_fcntl_getlock);
> 	ret = glfs_posix_lock(glfd, F_GETLK, &flock);
> 
> 	if (ret == -1) {
>+		END_PROFILE(syscall_fcntl_getlock);
> 		return false;
> 	}
> 
>@@ -1413,6 +1585,7 @@ static bool vfs_gluster_getlock(struct vfs_handle_struct *handle,
> 	*poffset = flock.l_start;
> 	*pcount = flock.l_len;
> 	*ppid = flock.l_pid;
>+	END_PROFILE(syscall_fcntl_getlock);
> 
> 	return true;
> }
>@@ -1421,9 +1594,15 @@ static int vfs_gluster_symlink(struct vfs_handle_struct *handle,
> 				const char *link_target,
> 				const struct smb_filename *new_smb_fname)
> {
>-	return glfs_symlink(handle->data,
>+	int ret;
>+
>+	START_PROFILE(syscall_symlink);
>+	ret = glfs_symlink(handle->data,
> 			link_target,
> 			new_smb_fname->base_name);
>+	END_PROFILE(syscall_symlink);
>+
>+	return ret;
> }
> 
> static int vfs_gluster_readlink(struct vfs_handle_struct *handle,
>@@ -1431,16 +1610,28 @@ static int vfs_gluster_readlink(struct vfs_handle_struct *handle,
> 				char *buf,
> 				size_t bufsiz)
> {
>-	return glfs_readlink(handle->data, smb_fname->base_name, buf, bufsiz);
>+	int ret;
>+
>+	START_PROFILE(syscall_readlink);
>+	ret = glfs_readlink(handle->data, smb_fname->base_name, buf, bufsiz);
>+	END_PROFILE(syscall_readlink);
>+
>+	return ret;
> }
> 
> static int vfs_gluster_link(struct vfs_handle_struct *handle,
> 				const struct smb_filename *old_smb_fname,
> 				const struct smb_filename *new_smb_fname)
> {
>-	return glfs_link(handle->data,
>+	int ret;
>+
>+	START_PROFILE(syscall_link);
>+	ret = glfs_link(handle->data,
> 			old_smb_fname->base_name,
> 			new_smb_fname->base_name);
>+	END_PROFILE(syscall_link);
>+
>+	return ret;
> }
> 
> static int vfs_gluster_mknod(struct vfs_handle_struct *handle,
>@@ -1448,7 +1639,13 @@ static int vfs_gluster_mknod(struct vfs_handle_struct *handle,
> 				mode_t mode,
> 				SMB_DEV_T dev)
> {
>-	return glfs_mknod(handle->data, smb_fname->base_name, mode, dev);
>+	int ret;
>+
>+	START_PROFILE(syscall_mknod);
>+	ret = glfs_mknod(handle->data, smb_fname->base_name, mode, dev);
>+	END_PROFILE(syscall_mknod);
>+
>+	return ret;
> }
> 
> static int vfs_gluster_chflags(struct vfs_handle_struct *handle,
>@@ -1507,7 +1704,7 @@ static ssize_t vfs_gluster_getxattr(struct vfs_handle_struct *handle,
> 				size_t size)
> {
> 	return glfs_getxattr(handle->data, smb_fname->base_name,
>-			name, value, size);
>+			     name, value, size);
> }
> 
> static ssize_t vfs_gluster_fgetxattr(struct vfs_handle_struct *handle,
>-- 
>2.21.0
>

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Attachments on bug 14093: 15399 | 15404 | 15405 | 15406 | 15409