From ed85984edf1a183ccb6951d7632c9bffd053e4c5 Mon Sep 17 00:00:00 2001 From: Anoop C S Date: Mon, 5 Aug 2019 10:45:01 +0530 Subject: [PATCH] vfs_glusterfs: Enable profiling for file system operations BUG: https://bugzilla.samba.org/show_bug.cgi?id=14093 Signed-off-by: Anoop C S Reviewed-by: Guenther Deschner Reviewed-by: Jeremy Allison Autobuild-User(master): Jeremy Allison Autobuild-Date(master): Tue Aug 20 19:25:28 UTC 2019 on sn-devel-184 --- source3/modules/vfs_glusterfs.c | 336 +++++++++++++++++++++++++++----- 1 file changed, 287 insertions(+), 49 deletions(-) diff --git a/source3/modules/vfs_glusterfs.c b/source3/modules/vfs_glusterfs.c index 6a886adec09..e88284828b0 100644 --- a/source3/modules/vfs_glusterfs.c +++ b/source3/modules/vfs_glusterfs.c @@ -483,12 +483,16 @@ 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; } @@ -523,7 +527,13 @@ 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, @@ -534,6 +544,7 @@ 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); @@ -542,6 +553,7 @@ static struct dirent *vfs_gluster_readdir(struct vfs_handle_struct *handle, } if ((ret < 0) || (dirent == NULL)) { + END_PROFILE(syscall_readdir); return NULL; } @@ -549,36 +561,59 @@ 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, @@ -588,6 +623,8 @@ static int vfs_gluster_open(struct vfs_handle_struct *handle, glfs_fd_t *glfd; glfs_fd_t **p_tmp; + START_PROFILE(syscall_open); + if (flags & O_DIRECTORY) { glfd = glfs_opendir(handle->data, smb_fname->base_name); } else if (flags & O_CREAT) { @@ -598,10 +635,13 @@ static int vfs_gluster_open(struct vfs_handle_struct *handle, } if (glfd == NULL) { + END_PROFILE(syscall_open); return -1; } p_tmp = VFS_ADD_FSP_EXTENSION(handle, fsp, glfs_fd_t *, NULL); *p_tmp = glfd; + + END_PROFILE(syscall_open); /* An arbitrary value for error reporting, so you know its us. */ return 13371337; } @@ -609,31 +649,50 @@ static int vfs_gluster_open(struct vfs_handle_struct *handle, static int vfs_gluster_close(struct vfs_handle_struct *handle, files_struct *fsp) { - glfs_fd_t *glfd = vfs_gluster_fetch_glfd(handle, fsp); + int ret; + glfs_fd_t *glfd = NULL; + + START_PROFILE(syscall_close); + + glfd = vfs_gluster_fetch_glfd(handle, fsp); if (glfd == NULL) { + END_PROFILE(syscall_close); DBG_ERR("Failed to fetch gluster fd\n"); return -1; } VFS_REMOVE_FSP_EXTENSION(handle, fsp); - return glfs_close(glfd); + + 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) { - glfs_fd_t *glfd = vfs_gluster_fetch_glfd(handle, fsp); + ssize_t ret; + glfs_fd_t *glfd = NULL; + + START_PROFILE_BYTES(syscall_pread, n); + + glfd = vfs_gluster_fetch_glfd(handle, fsp); if (glfd == NULL) { + END_PROFILE_BYTES(syscall_pread); DBG_ERR("Failed to fetch gluster fd\n"); return -1; } #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; @@ -648,6 +707,7 @@ 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) @@ -689,6 +749,8 @@ 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, @@ -870,6 +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); @@ -919,6 +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); @@ -964,29 +1030,47 @@ static ssize_t vfs_gluster_pwrite(struct vfs_handle_struct *handle, files_struct *fsp, const void *data, size_t n, off_t offset) { - glfs_fd_t *glfd = vfs_gluster_fetch_glfd(handle, fsp); + ssize_t ret; + glfs_fd_t *glfd = NULL; + + START_PROFILE_BYTES(syscall_pwrite, n); + + glfd = vfs_gluster_fetch_glfd(handle, fsp); if (glfd == NULL) { + END_PROFILE_BYTES(syscall_pwrite); DBG_ERR("Failed to fetch gluster fd\n"); return -1; } #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) { - glfs_fd_t *glfd = vfs_gluster_fetch_glfd(handle, fsp); + off_t ret = 0; + glfs_fd_t *glfd = NULL; + + START_PROFILE(syscall_lseek); + + glfd = vfs_gluster_fetch_glfd(handle, fsp); if (glfd == NULL) { + END_PROFILE(syscall_lseek); DBG_ERR("Failed to fetch gluster fd\n"); return -1; } - return glfs_lseek(glfd, offset, whence); + 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, @@ -1010,8 +1094,14 @@ static int vfs_gluster_rename(struct vfs_handle_struct *handle, const struct smb_filename *smb_fname_src, 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_rename); + ret = glfs_rename(handle->data, smb_fname_src->base_name, + smb_fname_dst->base_name); + END_PROFILE(syscall_rename); + + return ret; } static struct tevent_req *vfs_gluster_fsync_send(struct vfs_handle_struct @@ -1050,6 +1140,8 @@ 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) { @@ -1074,6 +1166,7 @@ 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); @@ -1082,6 +1175,8 @@ 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; } @@ -1090,9 +1185,13 @@ static int vfs_gluster_fstat(struct vfs_handle_struct *handle, { struct stat st; int ret; - glfs_fd_t *glfd = vfs_gluster_fetch_glfd(handle, fsp); + glfs_fd_t *glfd = NULL; + + START_PROFILE(syscall_fstat); + glfd = vfs_gluster_fetch_glfd(handle, fsp); if (glfd == NULL) { + END_PROFILE(syscall_fstat); DBG_ERR("Failed to fetch gluster fd\n"); return -1; } @@ -1105,6 +1204,8 @@ 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; } @@ -1114,6 +1215,7 @@ 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); @@ -1122,6 +1224,8 @@ 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; } @@ -1129,33 +1233,59 @@ 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) { - glfs_fd_t *glfd = vfs_gluster_fetch_glfd(handle, fsp); + int ret; + glfs_fd_t *glfd = NULL; + START_PROFILE(syscall_fchmod); + + glfd = vfs_gluster_fetch_glfd(handle, fsp); if (glfd == NULL) { + END_PROFILE(syscall_fchmod); DBG_ERR("Failed to fetch gluster fd\n"); return -1; } - return glfs_fchmod(glfd, mode); + ret = glfs_fchmod(glfd, mode); + END_PROFILE(syscall_fchmod); + + return ret; } static int vfs_gluster_chown(struct vfs_handle_struct *handle, @@ -1163,19 +1293,34 @@ 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) { - glfs_fd_t *glfd = vfs_gluster_fetch_glfd(handle, fsp); + int ret; + glfs_fd_t *glfd = NULL; + + START_PROFILE(syscall_fchown); + + glfd = vfs_gluster_fetch_glfd(handle, fsp); if (glfd == NULL) { + END_PROFILE(syscall_fchown); DBG_ERR("Failed to fetch gluster fd\n"); return -1; } - return glfs_fchown(glfd, uid, gid); + ret = glfs_fchown(glfd, uid, gid); + END_PROFILE(syscall_fchown); + + return ret; } static int vfs_gluster_lchown(struct vfs_handle_struct *handle, @@ -1183,13 +1328,25 @@ 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, @@ -1199,12 +1356,17 @@ static struct smb_filename *vfs_gluster_getwd(struct vfs_handle_struct *handle, char *ret; struct smb_filename *smb_fname = NULL; + START_PROFILE(syscall_getwd); + cwd = SMB_CALLOC_ARRAY(char, PATH_MAX); if (cwd == NULL) { + END_PROFILE(syscall_getwd); return NULL; } ret = glfs_getcwd(handle->data, cwd, PATH_MAX - 1); + END_PROFILE(syscall_getwd); + if (ret == NULL) { SAFE_FREE(cwd); return NULL; @@ -1222,8 +1384,11 @@ 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; @@ -1244,26 +1409,39 @@ static int vfs_gluster_ntimes(struct vfs_handle_struct *handle, &smb_fname->st.st_ex_atime) == 0) && (timespec_compare(×[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) { - glfs_fd_t *glfd = vfs_gluster_fetch_glfd(handle, fsp); + int ret; + glfs_fd_t *glfd = NULL; + + START_PROFILE(syscall_ftruncate); + + glfd = vfs_gluster_fetch_glfd(handle, fsp); if (glfd == NULL) { + END_PROFILE(syscall_ftruncate); DBG_ERR("Failed to fetch gluster fd\n"); return -1; } #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, @@ -1271,10 +1449,16 @@ 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 + glfs_fd_t *glfd = NULL; int keep_size, punch_hole; - glfs_fd_t *glfd = vfs_gluster_fetch_glfd(handle, fsp); + + START_PROFILE(syscall_fallocate); + + glfd = vfs_gluster_fetch_glfd(handle, fsp); if (glfd == NULL) { + END_PROFILE(syscall_fallocate); DBG_ERR("Failed to fetch gluster fd\n"); return -1; } @@ -1284,19 +1468,22 @@ static int vfs_gluster_fallocate(struct vfs_handle_struct *handle, mode &= ~(VFS_FALLOCATE_FL_KEEP_SIZE|VFS_FALLOCATE_FL_PUNCH_HOLE); if (mode != 0) { + END_PROFILE(syscall_fallocate); errno = ENOTSUP; return -1; } 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); + END_PROFILE(syscall_fallocate); #else errno = ENOTSUP; - return -1; + ret = -1; #endif + return ret; } static struct smb_filename *vfs_gluster_realpath(struct vfs_handle_struct *handle, @@ -1305,9 +1492,13 @@ static struct smb_filename *vfs_gluster_realpath(struct vfs_handle_struct *handl { char *result = NULL; struct smb_filename *result_fname = NULL; - char *resolved_path = SMB_MALLOC_ARRAY(char, PATH_MAX+1); + char *resolved_path = NULL; + START_PROFILE(syscall_realpath); + + resolved_path = SMB_MALLOC_ARRAY(char, PATH_MAX+1); if (resolved_path == NULL) { + END_PROFILE(syscall_realpath); errno = ENOMEM; return NULL; } @@ -1320,6 +1511,8 @@ static struct smb_filename *vfs_gluster_realpath(struct vfs_handle_struct *handl } SAFE_FREE(resolved_path); + END_PROFILE(syscall_realpath); + return result_fname; } @@ -1329,10 +1522,16 @@ static bool vfs_gluster_lock(struct vfs_handle_struct *handle, { struct flock flock = { 0, }; int ret; - glfs_fd_t *glfd = vfs_gluster_fetch_glfd(handle, fsp); + glfs_fd_t *glfd = NULL; + bool ok = false; + + START_PROFILE(syscall_fcntl_lock); + + glfd = vfs_gluster_fetch_glfd(handle, fsp); if (glfd == NULL) { DBG_ERR("Failed to fetch gluster fd\n"); - return false; + ok = false; + goto out; } flock.l_type = type; @@ -1347,17 +1546,25 @@ static bool vfs_gluster_lock(struct vfs_handle_struct *handle, /* 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())) { + ok = true; + goto out; + } /* not me */ - return false; + ok = false; + goto out; } if (ret == -1) { - return false; + ok = false; + goto out; } - return true; + ok = true; +out: + END_PROFILE(syscall_fcntl_lock); + + return ok; } static int vfs_gluster_kernel_flock(struct vfs_handle_struct *handle, @@ -1381,8 +1588,13 @@ static bool vfs_gluster_getlock(struct vfs_handle_struct *handle, { struct flock flock = { 0, }; int ret; - glfs_fd_t *glfd = vfs_gluster_fetch_glfd(handle, fsp); + glfs_fd_t *glfd = NULL; + + START_PROFILE(syscall_fcntl_getlock); + + glfd = vfs_gluster_fetch_glfd(handle, fsp); if (glfd == NULL) { + END_PROFILE(syscall_fcntl_getlock); DBG_ERR("Failed to fetch gluster fd\n"); return false; } @@ -1396,6 +1608,7 @@ static bool vfs_gluster_getlock(struct vfs_handle_struct *handle, ret = glfs_posix_lock(glfd, F_GETLK, &flock); if (ret == -1) { + END_PROFILE(syscall_fcntl_getlock); return false; } @@ -1403,6 +1616,7 @@ 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; } @@ -1411,9 +1625,15 @@ 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, @@ -1421,16 +1641,28 @@ 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, @@ -1438,7 +1670,13 @@ 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, @@ -1497,7 +1735,7 @@ 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